1596920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 4021920

約数和(自身を除く): 2425000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 83, 104, 130, 148, 166, 185, 260, 296, 332, 370, 415, 481, 520, 664, 740, 830, 962, 1079, 1480, 1660, 1924, 2158, 2405, 3071, 3320, 3848, 4316, 4810, 5395, 6142, 8632, 9620, 10790, 12284, 15355, 19240, 21580, 24568, 30710, 39923, 43160, 61420, 79846, 122840, 159692, 199615, 319384, 399230, 798460, 1596920]

約数ペア:

[(1, 1596920), (2, 798460), (4, 399230), (5, 319384), (8, 199615), (10, 159692), (13, 122840), (20, 79846), (26, 61420), (37, 43160), (40, 39923), (52, 30710), (65, 24568), (74, 21580), (83, 19240), (104, 15355), (130, 12284), (148, 10790), (166, 9620), (185, 8632), (260, 6142), (296, 5395), (332, 4810), (370, 4316), (415, 3848), (481, 3320), (520, 3071), (664, 2405), (740, 2158), (830, 1924), (962, 1660), (1079, 1480)]