140135580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59887}}^1$

素因数の和:59915

約数の個数: 72

約数和(自身を含む): 457783872

約数和(自身を除く): 317648292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 59887, 119774, 179661, 239548, 299435, 359322, 538983, 598870, 718644, 778531, 898305, 1077966, 1197740, 1557062, 1796610, 2155932, 2335593, 2694915, 3114124, 3593220, 3892655, 4671186, 5389830, 7006779, 7785310, 9342372, 10779660, 11677965, 14013558, 15570620, 23355930, 28027116, 35033895, 46711860, 70067790, 140135580]

約数ペア:

[(1, 140135580), (2, 70067790), (3, 46711860), (4, 35033895), (5, 28027116), (6, 23355930), (9, 15570620), (10, 14013558), (12, 11677965), (13, 10779660), (15, 9342372), (18, 7785310), (20, 7006779), (26, 5389830), (30, 4671186), (36, 3892655), (39, 3593220), (45, 3114124), (52, 2694915), (60, 2335593), (65, 2155932), (78, 1796610), (90, 1557062), (117, 1197740), (130, 1077966), (156, 898305), (180, 778531), (195, 718644), (234, 598870), (260, 538983), (390, 359322), (468, 299435), (585, 239548), (780, 179661), (1170, 119774), (2340, 59887)]