68322280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1583}}^1$

素因数の和:1690

約数の個数: 64

約数和(自身を含む): 167650560

約数和(自身を除く): 99328280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1583, 1660, 2158, 3166, 3320, 4316, 5395, 6332, 7915, 8632, 10790, 12664, 15830, 20579, 21580, 31660, 41158, 43160, 63320, 82316, 102895, 131389, 164632, 205790, 262778, 411580, 525556, 656945, 823160, 1051112, 1313890, 1708057, 2627780, 3416114, 5255560, 6832228, 8540285, 13664456, 17080570, 34161140, 68322280]

約数ペア:

[(1, 68322280), (2, 34161140), (4, 17080570), (5, 13664456), (8, 8540285), (10, 6832228), (13, 5255560), (20, 3416114), (26, 2627780), (40, 1708057), (52, 1313890), (65, 1051112), (83, 823160), (104, 656945), (130, 525556), (166, 411580), (260, 262778), (332, 205790), (415, 164632), (520, 131389), (664, 102895), (830, 82316), (1079, 63320), (1583, 43160), (1660, 41158), (2158, 31660), (3166, 21580), (3320, 20579), (4316, 15830), (5395, 12664), (6332, 10790), (7915, 8632)]