76820880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 251733888

約数和(自身を除く): 174913008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 41, 48, 60, 74, 80, 82, 111, 120, 123, 148, 164, 185, 205, 211, 222, 240, 246, 296, 328, 370, 410, 422, 444, 492, 555, 592, 615, 633, 656, 740, 820, 844, 888, 984, 1055, 1110, 1230, 1266, 1480, 1517, 1640, 1688, 1776, 1968, 2110, 2220, 2460, 2532, 2960, 3034, 3165, 3280, 3376, 4220, 4440, 4551, 4920, 5064, 6068, 6330, 7585, 7807, 8440, 8651, 8880, 9102, 9840, 10128, 12136, 12660, 15170, 15614, 16880, 17302, 18204, 22755, 23421, 24272, 25320, 25953, 30340, 31228, 34604, 36408, 39035, 43255, 45510, 46842, 50640, 51906, 60680, 62456, 69208, 72816, 78070, 86510, 91020, 93684, 103812, 117105, 121360, 124912, 129765, 138416, 156140, 173020, 182040, 187368, 207624, 234210, 259530, 312280, 320087, 346040, 364080, 374736, 415248, 468420, 519060, 624560, 640174, 692080, 936840, 960261, 1038120, 1280348, 1600435, 1873680, 1920522, 2076240, 2560696, 3200870, 3841044, 4801305, 5121392, 6401740, 7682088, 9602610, 12803480, 15364176, 19205220, 25606960, 38410440, 76820880]

約数ペア:

[(1, 76820880), (2, 38410440), (3, 25606960), (4, 19205220), (5, 15364176), (6, 12803480), (8, 9602610), (10, 7682088), (12, 6401740), (15, 5121392), (16, 4801305), (20, 3841044), (24, 3200870), (30, 2560696), (37, 2076240), (40, 1920522), (41, 1873680), (48, 1600435), (60, 1280348), (74, 1038120), (80, 960261), (82, 936840), (111, 692080), (120, 640174), (123, 624560), (148, 519060), (164, 468420), (185, 415248), (205, 374736), (211, 364080), (222, 346040), (240, 320087), (246, 312280), (296, 259530), (328, 234210), (370, 207624), (410, 187368), (422, 182040), (444, 173020), (492, 156140), (555, 138416), (592, 129765), (615, 124912), (633, 121360), (656, 117105), (740, 103812), (820, 93684), (844, 91020), (888, 86510), (984, 78070), (1055, 72816), (1110, 69208), (1230, 62456), (1266, 60680), (1480, 51906), (1517, 50640), (1640, 46842), (1688, 45510), (1776, 43255), (1968, 39035), (2110, 36408), (2220, 34604), (2460, 31228), (2532, 30340), (2960, 25953), (3034, 25320), (3165, 24272), (3280, 23421), (3376, 22755), (4220, 18204), (4440, 17302), (4551, 16880), (4920, 15614), (5064, 15170), (6068, 12660), (6330, 12136), (7585, 10128), (7807, 9840), (8440, 9102), (8651, 8880)]