1301447200

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{26669}}^1$

素因数の和:26750

約数の個数: 72

約数和(自身を含む): 3229363620

約数和(自身を除く): 1927916420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1952, 2440, 3050, 4880, 6100, 9760, 12200, 24400, 26669, 48800, 53338, 106676, 133345, 213352, 266690, 426704, 533380, 666725, 853408, 1066760, 1333450, 1626809, 2133520, 2666900, 3253618, 4267040, 5333800, 6507236, 8134045, 10667600, 13014472, 16268090, 21335200, 26028944, 32536180, 40670225, 52057888, 65072360, 81340450, 130144720, 162680900, 260289440, 325361800, 650723600, 1301447200]

約数ペア:

[(1, 1301447200), (2, 650723600), (4, 325361800), (5, 260289440), (8, 162680900), (10, 130144720), (16, 81340450), (20, 65072360), (25, 52057888), (32, 40670225), (40, 32536180), (50, 26028944), (61, 21335200), (80, 16268090), (100, 13014472), (122, 10667600), (160, 8134045), (200, 6507236), (244, 5333800), (305, 4267040), (400, 3253618), (488, 2666900), (610, 2133520), (800, 1626809), (976, 1333450), (1220, 1066760), (1525, 853408), (1952, 666725), (2440, 533380), (3050, 426704), (4880, 266690), (6100, 213352), (9760, 133345), (12200, 106676), (24400, 53338), (26669, 48800)]