71896920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16193}}^1$

素因数の和:16244

約数の個数: 64

約数和(自身を含む): 221533920

約数和(自身を除く): 149637000

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, 16193, 32386, 48579, 64772, 80965, 97158, 129544, 161930, 194316, 242895, 323860, 388632, 485790, 599141, 647720, 971580, 1198282, 1797423, 1943160, 2396564, 2995705, 3594846, 4793128, 5991410, 7189692, 8987115, 11982820, 14379384, 17974230, 23965640, 35948460, 71896920]

約数ペア:

[(1, 71896920), (2, 35948460), (3, 23965640), (4, 17974230), (5, 14379384), (6, 11982820), (8, 8987115), (10, 7189692), (12, 5991410), (15, 4793128), (20, 3594846), (24, 2995705), (30, 2396564), (37, 1943160), (40, 1797423), (60, 1198282), (74, 971580), (111, 647720), (120, 599141), (148, 485790), (185, 388632), (222, 323860), (296, 242895), (370, 194316), (444, 161930), (555, 129544), (740, 97158), (888, 80965), (1110, 64772), (1480, 48579), (2220, 32386), (4440, 16193)]