162645840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 320

約数和(自身を含む): 662814720

約数和(自身を除く): 500168880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 279, 280, 310, 315, 336, 347, 360, 372, 378, 420, 432, 434, 465, 496, 504, 540, 558, 560, 620, 630, 651, 694, 720, 744, 756, 837, 840, 868, 930, 945, 1008, 1041, 1080, 1085, 1116, 1240, 1260, 1302, 1388, 1395, 1488, 1512, 1674, 1680, 1735, 1736, 1860, 1890, 1953, 2082, 2160, 2170, 2232, 2429, 2480, 2520, 2604, 2776, 2790, 3024, 3123, 3255, 3348, 3470, 3472, 3720, 3780, 3906, 4164, 4185, 4340, 4464, 4858, 5040, 5205, 5208, 5552, 5580, 5859, 6246, 6510, 6696, 6940, 7287, 7440, 7560, 7812, 8328, 8370, 8680, 9369, 9716, 9765, 10410, 10416, 10757, 11160, 11718, 12145, 12492, 13020, 13392, 13880, 14574, 15120, 15615, 15624, 16656, 16740, 17360, 18738, 19432, 19530, 20820, 21514, 21861, 22320, 23436, 24290, 24984, 26040, 27760, 29148, 29295, 31230, 31248, 32271, 33480, 36435, 37476, 38864, 39060, 41640, 43028, 43722, 46845, 46872, 48580, 49968, 52080, 53785, 58296, 58590, 62460, 64542, 65583, 66960, 72870, 74952, 75299, 78120, 83280, 86056, 87444, 93690, 93744, 96813, 97160, 107570, 109305, 116592, 117180, 124920, 129084, 131166, 145740, 149904, 150598, 156240, 161355, 172112, 174888, 187380, 193626, 194320, 215140, 218610, 225897, 234360, 249840, 258168, 262332, 290439, 291480, 301196, 322710, 327915, 349776, 374760, 376495, 387252, 430280, 437220, 451794, 468720, 484065, 516336, 524664, 580878, 582960, 602392, 645420, 655830, 677691, 749520, 752990, 774504, 860560, 874440, 903588, 968130, 1049328, 1129485, 1161756, 1204784, 1290840, 1311660, 1355382, 1452195, 1505980, 1549008, 1748880, 1807176, 1936260, 2033073, 2258970, 2323512, 2581680, 2623320, 2710764, 2904390, 3011960, 3388455, 3614352, 3872520, 4066146, 4517940, 4647024, 5246640, 5421528, 5808780, 6023920, 6776910, 7745040, 8132292, 9035880, 10165365, 10843056, 11617560, 13553820, 16264584, 18071760, 20330730, 23235120, 27107640, 32529168, 40661460, 54215280, 81322920, 162645840]

約数ペア:

[(1, 162645840), (2, 81322920), (3, 54215280), (4, 40661460), (5, 32529168), (6, 27107640), (7, 23235120), (8, 20330730), (9, 18071760), (10, 16264584), (12, 13553820), (14, 11617560), (15, 10843056), (16, 10165365), (18, 9035880), (20, 8132292), (21, 7745040), (24, 6776910), (27, 6023920), (28, 5808780), (30, 5421528), (31, 5246640), (35, 4647024), (36, 4517940), (40, 4066146), (42, 3872520), (45, 3614352), (48, 3388455), (54, 3011960), (56, 2904390), (60, 2710764), (62, 2623320), (63, 2581680), (70, 2323512), (72, 2258970), (80, 2033073), (84, 1936260), (90, 1807176), (93, 1748880), (105, 1549008), (108, 1505980), (112, 1452195), (120, 1355382), (124, 1311660), (126, 1290840), (135, 1204784), (140, 1161756), (144, 1129485), (155, 1049328), (168, 968130), (180, 903588), (186, 874440), (189, 860560), (210, 774504), (216, 752990), (217, 749520), (240, 677691), (248, 655830), (252, 645420), (270, 602392), (279, 582960), (280, 580878), (310, 524664), (315, 516336), (336, 484065), (347, 468720), (360, 451794), (372, 437220), (378, 430280), (420, 387252), (432, 376495), (434, 374760), (465, 349776), (496, 327915), (504, 322710), (540, 301196), (558, 291480), (560, 290439), (620, 262332), (630, 258168), (651, 249840), (694, 234360), (720, 225897), (744, 218610), (756, 215140), (837, 194320), (840, 193626), (868, 187380), (930, 174888), (945, 172112), (1008, 161355), (1041, 156240), (1080, 150598), (1085, 149904), (1116, 145740), (1240, 131166), (1260, 129084), (1302, 124920), (1388, 117180), (1395, 116592), (1488, 109305), (1512, 107570), (1674, 97160), (1680, 96813), (1735, 93744), (1736, 93690), (1860, 87444), (1890, 86056), (1953, 83280), (2082, 78120), (2160, 75299), (2170, 74952), (2232, 72870), (2429, 66960), (2480, 65583), (2520, 64542), (2604, 62460), (2776, 58590), (2790, 58296), (3024, 53785), (3123, 52080), (3255, 49968), (3348, 48580), (3470, 46872), (3472, 46845), (3720, 43722), (3780, 43028), (3906, 41640), (4164, 39060), (4185, 38864), (4340, 37476), (4464, 36435), (4858, 33480), (5040, 32271), (5205, 31248), (5208, 31230), (5552, 29295), (5580, 29148), (5859, 27760), (6246, 26040), (6510, 24984), (6696, 24290), (6940, 23436), (7287, 22320), (7440, 21861), (7560, 21514), (7812, 20820), (8328, 19530), (8370, 19432), (8680, 18738), (9369, 17360), (9716, 16740), (9765, 16656), (10410, 15624), (10416, 15615), (10757, 15120), (11160, 14574), (11718, 13880), (12145, 13392), (12492, 13020)]