64550760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6481}}^1$

素因数の和:6578

約数の個数: 64

約数和(自身を含む): 196015680

約数和(自身を除く): 131464920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 6481, 9960, 12962, 19443, 25924, 32405, 38886, 51848, 64810, 77772, 97215, 129620, 155544, 194430, 259240, 388860, 537923, 777720, 1075846, 1613769, 2151692, 2689615, 3227538, 4303384, 5379230, 6455076, 8068845, 10758460, 12910152, 16137690, 21516920, 32275380, 64550760]

約数ペア:

[(1, 64550760), (2, 32275380), (3, 21516920), (4, 16137690), (5, 12910152), (6, 10758460), (8, 8068845), (10, 6455076), (12, 5379230), (15, 4303384), (20, 3227538), (24, 2689615), (30, 2151692), (40, 1613769), (60, 1075846), (83, 777720), (120, 537923), (166, 388860), (249, 259240), (332, 194430), (415, 155544), (498, 129620), (664, 97215), (830, 77772), (996, 64810), (1245, 51848), (1660, 38886), (1992, 32405), (2490, 25924), (3320, 19443), (4980, 12962), (6481, 9960)]