156731260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 392232960

約数和(自身を除く): 235501700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 79, 140, 148, 158, 185, 259, 316, 370, 383, 395, 518, 553, 740, 766, 790, 1036, 1106, 1295, 1532, 1580, 1915, 2212, 2590, 2681, 2765, 2923, 3830, 5180, 5362, 5530, 5846, 7660, 10724, 11060, 11692, 13405, 14171, 14615, 20461, 26810, 28342, 29230, 30257, 40922, 53620, 56684, 58460, 60514, 70855, 81844, 99197, 102305, 121028, 141710, 151285, 198394, 204610, 211799, 283420, 302570, 396788, 409220, 423598, 495985, 605140, 847196, 991970, 1058995, 1119509, 1983940, 2117990, 2239018, 4235980, 4478036, 5597545, 7836563, 11195090, 15673126, 22390180, 31346252, 39182815, 78365630, 156731260]

約数ペア:

[(1, 156731260), (2, 78365630), (4, 39182815), (5, 31346252), (7, 22390180), (10, 15673126), (14, 11195090), (20, 7836563), (28, 5597545), (35, 4478036), (37, 4235980), (70, 2239018), (74, 2117990), (79, 1983940), (140, 1119509), (148, 1058995), (158, 991970), (185, 847196), (259, 605140), (316, 495985), (370, 423598), (383, 409220), (395, 396788), (518, 302570), (553, 283420), (740, 211799), (766, 204610), (790, 198394), (1036, 151285), (1106, 141710), (1295, 121028), (1532, 102305), (1580, 99197), (1915, 81844), (2212, 70855), (2590, 60514), (2681, 58460), (2765, 56684), (2923, 53620), (3830, 40922), (5180, 30257), (5362, 29230), (5530, 28342), (5846, 26810), (7660, 20461), (10724, 14615), (11060, 14171), (11692, 13405)]