64570920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14543}}^1$

素因数の和:14594

約数の個数: 64

約数和(自身を含む): 198961920

約数和(自身を除く): 134391000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 14543, 29086, 43629, 58172, 72715, 87258, 116344, 145430, 174516, 218145, 290860, 349032, 436290, 538091, 581720, 872580, 1076182, 1614273, 1745160, 2152364, 2690455, 3228546, 4304728, 5380910, 6457092, 8071365, 10761820, 12914184, 16142730, 21523640, 32285460, 64570920]

約数ペア:

[(1, 64570920), (2, 32285460), (3, 21523640), (4, 16142730), (5, 12914184), (6, 10761820), (8, 8071365), (10, 6457092), (12, 5380910), (15, 4304728), (20, 3228546), (24, 2690455), (30, 2152364), (37, 1745160), (40, 1614273), (60, 1076182), (74, 872580), (111, 581720), (120, 538091), (148, 436290), (185, 349032), (222, 290860), (296, 218145), (370, 174516), (444, 145430), (555, 116344), (740, 87258), (888, 72715), (1110, 58172), (1480, 43629), (2220, 29086), (4440, 14543)]