1305425640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{65141}}^1$

素因数の和:65322

約数の個数: 64

約数和(自身を含む): 3939788160

約数和(自身を除く): 2634362520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 167, 334, 501, 668, 835, 1002, 1336, 1670, 2004, 2505, 3340, 4008, 5010, 6680, 10020, 20040, 65141, 130282, 195423, 260564, 325705, 390846, 521128, 651410, 781692, 977115, 1302820, 1563384, 1954230, 2605640, 3908460, 7816920, 10878547, 21757094, 32635641, 43514188, 54392735, 65271282, 87028376, 108785470, 130542564, 163178205, 217570940, 261085128, 326356410, 435141880, 652712820, 1305425640]

約数ペア:

[(1, 1305425640), (2, 652712820), (3, 435141880), (4, 326356410), (5, 261085128), (6, 217570940), (8, 163178205), (10, 130542564), (12, 108785470), (15, 87028376), (20, 65271282), (24, 54392735), (30, 43514188), (40, 32635641), (60, 21757094), (120, 10878547), (167, 7816920), (334, 3908460), (501, 2605640), (668, 1954230), (835, 1563384), (1002, 1302820), (1336, 977115), (1670, 781692), (2004, 651410), (2505, 521128), (3340, 390846), (4008, 325705), (5010, 260564), (6680, 195423), (10020, 130282), (20040, 65141)]