128663640

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 384

約数和(自身を含む): 519966720

約数和(自身を除く): 391303080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 61, 62, 63, 70, 72, 81, 84, 90, 93, 105, 108, 120, 122, 124, 126, 135, 140, 155, 162, 168, 180, 183, 186, 189, 210, 216, 217, 243, 244, 248, 252, 270, 279, 280, 305, 310, 315, 324, 360, 366, 372, 378, 405, 420, 427, 434, 465, 486, 488, 504, 540, 549, 558, 567, 610, 620, 630, 648, 651, 732, 744, 756, 810, 837, 840, 854, 868, 915, 930, 945, 972, 1080, 1085, 1098, 1116, 1134, 1215, 1220, 1240, 1260, 1281, 1302, 1395, 1464, 1512, 1620, 1647, 1674, 1701, 1708, 1736, 1830, 1860, 1890, 1891, 1944, 1953, 2135, 2170, 2196, 2232, 2268, 2430, 2440, 2511, 2520, 2562, 2604, 2745, 2790, 2835, 3240, 3255, 3294, 3348, 3402, 3416, 3660, 3720, 3780, 3782, 3843, 3906, 4185, 4270, 4340, 4392, 4536, 4860, 4941, 5022, 5124, 5208, 5490, 5580, 5670, 5673, 5859, 6405, 6510, 6588, 6696, 6804, 7320, 7533, 7560, 7564, 7686, 7812, 8235, 8370, 8505, 8540, 8680, 9455, 9720, 9765, 9882, 10044, 10248, 10980, 11160, 11340, 11346, 11529, 11718, 12555, 12810, 13020, 13176, 13237, 13608, 14823, 15066, 15128, 15372, 15624, 16470, 16740, 17010, 17019, 17080, 17577, 18910, 19215, 19530, 19764, 20088, 21960, 22680, 22692, 23058, 23436, 24705, 25110, 25620, 26040, 26474, 28365, 29295, 29646, 30132, 30744, 32940, 33480, 34020, 34038, 34587, 35154, 37665, 37820, 38430, 39060, 39528, 39711, 45384, 46116, 46872, 49410, 50220, 51057, 51240, 52731, 52948, 56730, 57645, 58590, 59292, 60264, 65880, 66185, 68040, 68076, 69174, 70308, 74115, 75330, 75640, 76860, 78120, 79422, 85095, 87885, 92232, 98820, 100440, 102114, 103761, 105462, 105896, 113460, 115290, 117180, 118584, 119133, 132370, 136152, 138348, 140616, 148230, 150660, 153171, 153720, 158844, 170190, 172935, 175770, 197640, 198555, 204228, 207522, 210924, 226920, 230580, 234360, 238266, 255285, 263655, 264740, 276696, 296460, 301320, 306342, 317688, 340380, 345870, 351540, 357399, 397110, 408456, 415044, 421848, 459513, 461160, 476532, 510570, 518805, 527310, 529480, 592920, 595665, 612684, 680760, 691740, 703080, 714798, 765855, 794220, 830088, 919026, 953064, 1021140, 1037610, 1054620, 1072197, 1191330, 1225368, 1383480, 1429596, 1531710, 1588440, 1786995, 1838052, 2042280, 2075220, 2109240, 2144394, 2297565, 2382660, 2859192, 3063420, 3216591, 3573990, 3676104, 4150440, 4288788, 4595130, 4765320, 5360985, 6126840, 6433182, 7147980, 8577576, 9190260, 10721970, 12866364, 14295960, 16082955, 18380520, 21443940, 25732728, 32165910, 42887880, 64331820, 128663640]

約数ペア:

[(1, 128663640), (2, 64331820), (3, 42887880), (4, 32165910), (5, 25732728), (6, 21443940), (7, 18380520), (8, 16082955), (9, 14295960), (10, 12866364), (12, 10721970), (14, 9190260), (15, 8577576), (18, 7147980), (20, 6433182), (21, 6126840), (24, 5360985), (27, 4765320), (28, 4595130), (30, 4288788), (31, 4150440), (35, 3676104), (36, 3573990), (40, 3216591), (42, 3063420), (45, 2859192), (54, 2382660), (56, 2297565), (60, 2144394), (61, 2109240), (62, 2075220), (63, 2042280), (70, 1838052), (72, 1786995), (81, 1588440), (84, 1531710), (90, 1429596), (93, 1383480), (105, 1225368), (108, 1191330), (120, 1072197), (122, 1054620), (124, 1037610), (126, 1021140), (135, 953064), (140, 919026), (155, 830088), (162, 794220), (168, 765855), (180, 714798), (183, 703080), (186, 691740), (189, 680760), (210, 612684), (216, 595665), (217, 592920), (243, 529480), (244, 527310), (248, 518805), (252, 510570), (270, 476532), (279, 461160), (280, 459513), (305, 421848), (310, 415044), (315, 408456), (324, 397110), (360, 357399), (366, 351540), (372, 345870), (378, 340380), (405, 317688), (420, 306342), (427, 301320), (434, 296460), (465, 276696), (486, 264740), (488, 263655), (504, 255285), (540, 238266), (549, 234360), (558, 230580), (567, 226920), (610, 210924), (620, 207522), (630, 204228), (648, 198555), (651, 197640), (732, 175770), (744, 172935), (756, 170190), (810, 158844), (837, 153720), (840, 153171), (854, 150660), (868, 148230), (915, 140616), (930, 138348), (945, 136152), (972, 132370), (1080, 119133), (1085, 118584), (1098, 117180), (1116, 115290), (1134, 113460), (1215, 105896), (1220, 105462), (1240, 103761), (1260, 102114), (1281, 100440), (1302, 98820), (1395, 92232), (1464, 87885), (1512, 85095), (1620, 79422), (1647, 78120), (1674, 76860), (1701, 75640), (1708, 75330), (1736, 74115), (1830, 70308), (1860, 69174), (1890, 68076), (1891, 68040), (1944, 66185), (1953, 65880), (2135, 60264), (2170, 59292), (2196, 58590), (2232, 57645), (2268, 56730), (2430, 52948), (2440, 52731), (2511, 51240), (2520, 51057), (2562, 50220), (2604, 49410), (2745, 46872), (2790, 46116), (2835, 45384), (3240, 39711), (3255, 39528), (3294, 39060), (3348, 38430), (3402, 37820), (3416, 37665), (3660, 35154), (3720, 34587), (3780, 34038), (3782, 34020), (3843, 33480), (3906, 32940), (4185, 30744), (4270, 30132), (4340, 29646), (4392, 29295), (4536, 28365), (4860, 26474), (4941, 26040), (5022, 25620), (5124, 25110), (5208, 24705), (5490, 23436), (5580, 23058), (5670, 22692), (5673, 22680), (5859, 21960), (6405, 20088), (6510, 19764), (6588, 19530), (6696, 19215), (6804, 18910), (7320, 17577), (7533, 17080), (7560, 17019), (7564, 17010), (7686, 16740), (7812, 16470), (8235, 15624), (8370, 15372), (8505, 15128), (8540, 15066), (8680, 14823), (9455, 13608), (9720, 13237), (9765, 13176), (9882, 13020), (10044, 12810), (10248, 12555), (10980, 11718), (11160, 11529), (11340, 11346)]