70427240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 171884160

約数和(自身を除く): 101456920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 260, 334, 520, 668, 811, 835, 1336, 1622, 1670, 2171, 3244, 3340, 4055, 4342, 6488, 6680, 8110, 8684, 10543, 10855, 16220, 17368, 21086, 21710, 32440, 42172, 43420, 52715, 84344, 86840, 105430, 135437, 210860, 270874, 421720, 541748, 677185, 1083496, 1354370, 1760681, 2708740, 3521362, 5417480, 7042724, 8803405, 14085448, 17606810, 35213620, 70427240]

約数ペア:

[(1, 70427240), (2, 35213620), (4, 17606810), (5, 14085448), (8, 8803405), (10, 7042724), (13, 5417480), (20, 3521362), (26, 2708740), (40, 1760681), (52, 1354370), (65, 1083496), (104, 677185), (130, 541748), (167, 421720), (260, 270874), (334, 210860), (520, 135437), (668, 105430), (811, 86840), (835, 84344), (1336, 52715), (1622, 43420), (1670, 42172), (2171, 32440), (3244, 21710), (3340, 21086), (4055, 17368), (4342, 16220), (6488, 10855), (6680, 10543), (8110, 8684)]