About the Number

81325531440

81325531439 ← → 81325531441

2進数表記:1001011101111011000010010000100110000

漢数字表記:八百十三億二千五百五十三万千四百四十

素因数分解:

2 4 × 3 3 × 5 1 × 31 1 × 83 1 × 14633 1

素因数の和:14769
約数の個数: 320
約数和(自身を含む): 292661268480
約数和(自身を除く): 211335737040

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 83, 90, 93, 108, 120, 124, 135, 144, 155, 166, 180, 186, 216, 240, 248, 249, 270, 279, 310, 332, 360, 372, 415, 432, 465, 496, 498, 540, 558, 620, 664, 720, 744, 747, 830, 837, 930, 996, 1080, 1116, 1240, 1245, 1328, 1395, 1488, 1494, 1660, 1674, 1860, 1992, 2160, 2232, 2241, 2480, 2490, 2573, 2790, 2988, 3320, 3348, 3720, 3735, 3984, 4185, 4464, 4482, 4980, 5146, 5580, 5976, 6640, 6696, 7440, 7470, 7719, 8370, 8964, 9960, 10292, 11160, 11205, 11952, 12865, 13392, 14633, 14940, 15438, 16740, 17928, 19920, 20584, 22320, 22410, 23157, 25730, 29266, 29880, 30876, 33480, 35856, 38595, 41168, 43899, 44820, 46314, 51460, 58532, 59760, 61752, 66960, 69471, 73165, 77190, 87798, 89640, 92628, 102920, 115785, 117064, 123504, 131697, 138942, 146330, 154380, 175596, 179280, 185256, 205840, 219495, 231570, 234128, 263394, 277884, 292660, 308760, 347355, 351192, 370512, 395091, 438990, 453623, 463140, 526788, 555768, 585320, 617520, 658485, 694710, 702384, 790182, 877980, 907246, 926280, 1053576, 1111536, 1170640, 1214539, 1316970, 1360869, 1389420, 1580364, 1755960, 1814492, 1852560, 1975455, 2107152, 2268115, 2429078, 2633940, 2721738, 2778840, 3160728, 3511920, 3628984, 3643617, 3950910, 4082607, 4536230, 4858156, 5267880, 5443476, 5557680, 6072695, 6321456, 6804345, 7257968, 7287234, 7901820, 8165214, 9072460, 9716312, 10535760, 10886952, 10930851, 12145390, 12247821, 13608690, 14574468, 15803640, 16330428, 18144920, 18218085, 19432624, 20413035, 21773904, 21861702, 24290780, 24495642, 27217380, 29148936, 31607280, 32660856, 32792553, 36289840, 36436170, 37650709, 40826070, 43723404, 48581560, 48991284, 54434760, 54654255, 58297872, 61239105, 65321712, 65585106, 72872340, 75301418, 81652140, 87446808, 97163120, 97982568, 108869520, 109308510, 112952127, 122478210, 131170212, 145744680, 150602836, 163304280, 163962765, 174893616, 188253545, 195965136, 218617020, 225904254, 244956420, 262340424, 291489360, 301205672, 326608560, 327925530, 338856381, 376507090, 437234040, 451808508, 489912840, 524680848, 564760635, 602411344, 655851060, 677712762, 753014180, 874468080, 903617016, 979825680, 1016569143, 1129521270, 1311702120, 1355425524, 1506028360, 1694281905, 1807234032, 2033138286, 2259042540, 2623404240, 2710851048, 3012056720, 3388563810, 4066276572, 4518085080, 5082845715, 5421702096, 6777127620, 8132553144, 9036170160, 10165691430, 13554255240, 16265106288, 20331382860, 27108510480, 40662765720, 81325531440]

約数ペア:
[(1, 81325531440), (2, 40662765720), (3, 27108510480), (4, 20331382860), (5, 16265106288), (6, 13554255240), (8, 10165691430), (9, 9036170160), (10, 8132553144), (12, 6777127620), (15, 5421702096), (16, 5082845715), (18, 4518085080), (20, 4066276572), (24, 3388563810), (27, 3012056720), (30, 2710851048), (31, 2623404240), (36, 2259042540), (40, 2033138286), (45, 1807234032), (48, 1694281905), (54, 1506028360), (60, 1355425524), (62, 1311702120), (72, 1129521270), (80, 1016569143), (83, 979825680), (90, 903617016), (93, 874468080), (108, 753014180), (120, 677712762), (124, 655851060), (135, 602411344), (144, 564760635), (155, 524680848), (166, 489912840), (180, 451808508), (186, 437234040), (216, 376507090), (240, 338856381), (248, 327925530), (249, 326608560), (270, 301205672), (279, 291489360), (310, 262340424), (332, 244956420), (360, 225904254), (372, 218617020), (415, 195965136), (432, 188253545), (465, 174893616), (496, 163962765), (498, 163304280), (540, 150602836), (558, 145744680), (620, 131170212), (664, 122478210), (720, 112952127), (744, 109308510), (747, 108869520), (830, 97982568), (837, 97163120), (930, 87446808), (996, 81652140), (1080, 75301418), (1116, 72872340), (1240, 65585106), (1245, 65321712), (1328, 61239105), (1395, 58297872), (1488, 54654255), (1494, 54434760), (1660, 48991284), (1674, 48581560), (1860, 43723404), (1992, 40826070), (2160, 37650709), (2232, 36436170), (2241, 36289840), (2480, 32792553), (2490, 32660856), (2573, 31607280), (2790, 29148936), (2988, 27217380), (3320, 24495642), (3348, 24290780), (3720, 21861702), (3735, 21773904), (3984, 20413035), (4185, 19432624), (4464, 18218085), (4482, 18144920), (4980, 16330428), (5146, 15803640), (5580, 14574468), (5976, 13608690), (6640, 12247821), (6696, 12145390), (7440, 10930851), (7470, 10886952), (7719, 10535760), (8370, 9716312), (8964, 9072460), (9960, 8165214), (10292, 7901820), (11160, 7287234), (11205, 7257968), (11952, 6804345), (12865, 6321456), (13392, 6072695), (14633, 5557680), (14940, 5443476), (15438, 5267880), (16740, 4858156), (17928, 4536230), (19920, 4082607), (20584, 3950910), (22320, 3643617), (22410, 3628984), (23157, 3511920), (25730, 3160728), (29266, 2778840), (29880, 2721738), (30876, 2633940), (33480, 2429078), (35856, 2268115), (38595, 2107152), (41168, 1975455), (43899, 1852560), (44820, 1814492), (46314, 1755960), (51460, 1580364), (58532, 1389420), (59760, 1360869), (61752, 1316970), (66960, 1214539), (69471, 1170640), (73165, 1111536), (77190, 1053576), (87798, 926280), (89640, 907246), (92628, 877980), (102920, 790182), (115785, 702384), (117064, 694710), (123504, 658485), (131697, 617520), (138942, 585320), (146330, 555768), (154380, 526788), (175596, 463140), (179280, 453623), (185256, 438990), (205840, 395091), (219495, 370512), (231570, 351192), (234128, 347355), (263394, 308760), (277884, 292660)]

このpageの処理時間: 1.23004150390625 seconds