72665580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1579}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 222969600

約数和(自身を除く): 150304020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 59, 60, 65, 78, 118, 130, 156, 177, 195, 236, 260, 295, 354, 390, 590, 708, 767, 780, 885, 1180, 1534, 1579, 1770, 2301, 3068, 3158, 3540, 3835, 4602, 4737, 6316, 7670, 7895, 9204, 9474, 11505, 15340, 15790, 18948, 20527, 23010, 23685, 31580, 41054, 46020, 47370, 61581, 82108, 93161, 94740, 102635, 123162, 186322, 205270, 246324, 279483, 307905, 372644, 410540, 465805, 558966, 615810, 931610, 1117932, 1211093, 1231620, 1397415, 1863220, 2422186, 2794830, 3633279, 4844372, 5589660, 6055465, 7266558, 12110930, 14533116, 18166395, 24221860, 36332790, 72665580]

約数ペア:

[(1, 72665580), (2, 36332790), (3, 24221860), (4, 18166395), (5, 14533116), (6, 12110930), (10, 7266558), (12, 6055465), (13, 5589660), (15, 4844372), (20, 3633279), (26, 2794830), (30, 2422186), (39, 1863220), (52, 1397415), (59, 1231620), (60, 1211093), (65, 1117932), (78, 931610), (118, 615810), (130, 558966), (156, 465805), (177, 410540), (195, 372644), (236, 307905), (260, 279483), (295, 246324), (354, 205270), (390, 186322), (590, 123162), (708, 102635), (767, 94740), (780, 93161), (885, 82108), (1180, 61581), (1534, 47370), (1579, 46020), (1770, 41054), (2301, 31580), (3068, 23685), (3158, 23010), (3540, 20527), (3835, 18948), (4602, 15790), (4737, 15340), (6316, 11505), (7670, 9474), (7895, 9204)]