15677521360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{64189}}^1$

素因数の和:64316

約数の個数: 80

約数和(自身を含む): 37823829120

約数和(自身を除く): 22146307760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1420, 1720, 2840, 3053, 3440, 5680, 6106, 12212, 15265, 24424, 30530, 48848, 61060, 64189, 122120, 128378, 244240, 256756, 320945, 513512, 641890, 1027024, 1283780, 2567560, 2760127, 4557419, 5135120, 5520254, 9114838, 11040508, 13800635, 18229676, 22081016, 22787095, 27601270, 36459352, 44162032, 45574190, 55202540, 72918704, 91148380, 110405080, 182296760, 195969017, 220810160, 364593520, 391938034, 783876068, 979845085, 1567752136, 1959690170, 3135504272, 3919380340, 7838760680, 15677521360]

約数ペア:

[(1, 15677521360), (2, 7838760680), (4, 3919380340), (5, 3135504272), (8, 1959690170), (10, 1567752136), (16, 979845085), (20, 783876068), (40, 391938034), (43, 364593520), (71, 220810160), (80, 195969017), (86, 182296760), (142, 110405080), (172, 91148380), (215, 72918704), (284, 55202540), (344, 45574190), (355, 44162032), (430, 36459352), (568, 27601270), (688, 22787095), (710, 22081016), (860, 18229676), (1136, 13800635), (1420, 11040508), (1720, 9114838), (2840, 5520254), (3053, 5135120), (3440, 4557419), (5680, 2760127), (6106, 2567560), (12212, 1283780), (15265, 1027024), (24424, 641890), (30530, 513512), (48848, 320945), (61060, 256756), (64189, 244240), (122120, 128378)]