155659920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49891}}^1$

素因数の和:49920

約数の個数: 80

約数和(自身を含む): 519675072

約数和(自身を除く): 364015152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 49891, 99782, 149673, 199564, 249455, 299346, 399128, 498910, 598692, 648583, 748365, 798256, 997820, 1197384, 1297166, 1496730, 1945749, 1995640, 2394768, 2594332, 2993460, 3242915, 3891498, 3991280, 5188664, 5986920, 6485830, 7782996, 9728745, 10377328, 11973840, 12971660, 15565992, 19457490, 25943320, 31131984, 38914980, 51886640, 77829960, 155659920]

約数ペア:

[(1, 155659920), (2, 77829960), (3, 51886640), (4, 38914980), (5, 31131984), (6, 25943320), (8, 19457490), (10, 15565992), (12, 12971660), (13, 11973840), (15, 10377328), (16, 9728745), (20, 7782996), (24, 6485830), (26, 5986920), (30, 5188664), (39, 3991280), (40, 3891498), (48, 3242915), (52, 2993460), (60, 2594332), (65, 2394768), (78, 1995640), (80, 1945749), (104, 1496730), (120, 1297166), (130, 1197384), (156, 997820), (195, 798256), (208, 748365), (240, 648583), (260, 598692), (312, 498910), (390, 399128), (520, 299346), (624, 249455), (780, 199564), (1040, 149673), (1560, 99782), (3120, 49891)]