66736540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 160030080

約数和(自身を除く): 93293540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 53, 58, 65, 106, 116, 130, 145, 167, 212, 260, 265, 290, 334, 377, 530, 580, 668, 689, 754, 835, 1060, 1378, 1508, 1537, 1670, 1885, 2171, 2756, 3074, 3340, 3445, 3770, 4342, 4843, 6148, 6890, 7540, 7685, 8684, 8851, 9686, 10855, 13780, 15370, 17702, 19372, 19981, 21710, 24215, 30740, 35404, 39962, 43420, 44255, 48430, 62959, 79924, 88510, 96860, 99905, 115063, 125918, 177020, 199810, 230126, 251836, 256679, 314795, 399620, 460252, 513358, 575315, 629590, 1026716, 1150630, 1259180, 1283395, 2301260, 2566790, 3336827, 5133580, 6673654, 13347308, 16684135, 33368270, 66736540]

約数ペア:

[(1, 66736540), (2, 33368270), (4, 16684135), (5, 13347308), (10, 6673654), (13, 5133580), (20, 3336827), (26, 2566790), (29, 2301260), (52, 1283395), (53, 1259180), (58, 1150630), (65, 1026716), (106, 629590), (116, 575315), (130, 513358), (145, 460252), (167, 399620), (212, 314795), (260, 256679), (265, 251836), (290, 230126), (334, 199810), (377, 177020), (530, 125918), (580, 115063), (668, 99905), (689, 96860), (754, 88510), (835, 79924), (1060, 62959), (1378, 48430), (1508, 44255), (1537, 43420), (1670, 39962), (1885, 35404), (2171, 30740), (2756, 24215), (3074, 21710), (3340, 19981), (3445, 19372), (3770, 17702), (4342, 15370), (4843, 13780), (6148, 10855), (6890, 9686), (7540, 8851), (7685, 8684)]