83396560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 227797920

約数和(自身を除く): 144401360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 53, 65, 68, 80, 85, 89, 104, 106, 130, 136, 170, 178, 208, 212, 221, 260, 265, 272, 340, 356, 424, 442, 445, 520, 530, 680, 689, 712, 848, 884, 890, 901, 1040, 1060, 1105, 1157, 1360, 1378, 1424, 1513, 1768, 1780, 1802, 2120, 2210, 2314, 2756, 3026, 3445, 3536, 3560, 3604, 4240, 4420, 4505, 4628, 4717, 5512, 5785, 6052, 6890, 7120, 7208, 7565, 8840, 9010, 9256, 9434, 11024, 11570, 11713, 12104, 13780, 14416, 15130, 17680, 18020, 18512, 18868, 19669, 23140, 23426, 23585, 24208, 27560, 30260, 36040, 37736, 39338, 46280, 46852, 47170, 55120, 58565, 60520, 61321, 72080, 75472, 78676, 80189, 92560, 93704, 94340, 98345, 117130, 121040, 122642, 157352, 160378, 187408, 188680, 196690, 234260, 245284, 306605, 314704, 320756, 377360, 393380, 400945, 468520, 490568, 613210, 641512, 786760, 801890, 937040, 981136, 1042457, 1226420, 1283024, 1573520, 1603780, 2084914, 2452840, 3207560, 4169828, 4905680, 5212285, 6415120, 8339656, 10424570, 16679312, 20849140, 41698280, 83396560]

約数ペア:

[(1, 83396560), (2, 41698280), (4, 20849140), (5, 16679312), (8, 10424570), (10, 8339656), (13, 6415120), (16, 5212285), (17, 4905680), (20, 4169828), (26, 3207560), (34, 2452840), (40, 2084914), (52, 1603780), (53, 1573520), (65, 1283024), (68, 1226420), (80, 1042457), (85, 981136), (89, 937040), (104, 801890), (106, 786760), (130, 641512), (136, 613210), (170, 490568), (178, 468520), (208, 400945), (212, 393380), (221, 377360), (260, 320756), (265, 314704), (272, 306605), (340, 245284), (356, 234260), (424, 196690), (442, 188680), (445, 187408), (520, 160378), (530, 157352), (680, 122642), (689, 121040), (712, 117130), (848, 98345), (884, 94340), (890, 93704), (901, 92560), (1040, 80189), (1060, 78676), (1105, 75472), (1157, 72080), (1360, 61321), (1378, 60520), (1424, 58565), (1513, 55120), (1768, 47170), (1780, 46852), (1802, 46280), (2120, 39338), (2210, 37736), (2314, 36040), (2756, 30260), (3026, 27560), (3445, 24208), (3536, 23585), (3560, 23426), (3604, 23140), (4240, 19669), (4420, 18868), (4505, 18512), (4628, 18020), (4717, 17680), (5512, 15130), (5785, 14416), (6052, 13780), (6890, 12104), (7120, 11713), (7208, 11570), (7565, 11024), (8840, 9434), (9010, 9256)]