64286520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31513}}^1$

素因数の和:31544

約数の個数: 64

約数和(自身を含む): 204210720

約数和(自身を除く): 139924200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 31513, 63026, 94539, 126052, 157565, 189078, 252104, 315130, 378156, 472695, 535721, 630260, 756312, 945390, 1071442, 1260520, 1607163, 1890780, 2142884, 2678605, 3214326, 3781560, 4285768, 5357210, 6428652, 8035815, 10714420, 12857304, 16071630, 21428840, 32143260, 64286520]

約数ペア:

[(1, 64286520), (2, 32143260), (3, 21428840), (4, 16071630), (5, 12857304), (6, 10714420), (8, 8035815), (10, 6428652), (12, 5357210), (15, 4285768), (17, 3781560), (20, 3214326), (24, 2678605), (30, 2142884), (34, 1890780), (40, 1607163), (51, 1260520), (60, 1071442), (68, 945390), (85, 756312), (102, 630260), (120, 535721), (136, 472695), (170, 378156), (204, 315130), (255, 252104), (340, 189078), (408, 157565), (510, 126052), (680, 94539), (1020, 63026), (2040, 31513)]