71966520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4709

約数の個数: 96

約数和(自身を含む): 239382000

約数和(自身を除く): 167415480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 4649, 5160, 7740, 9298, 13947, 15480, 18596, 23245, 27894, 37192, 41841, 46490, 55788, 69735, 83682, 92980, 111576, 139470, 167364, 185960, 199907, 209205, 278940, 334728, 399814, 418410, 557880, 599721, 799628, 836820, 999535, 1199442, 1599256, 1673640, 1799163, 1999070, 2398884, 2998605, 3598326, 3998140, 4797768, 5997210, 7196652, 7996280, 8995815, 11994420, 14393304, 17991630, 23988840, 35983260, 71966520]

約数ペア:

[(1, 71966520), (2, 35983260), (3, 23988840), (4, 17991630), (5, 14393304), (6, 11994420), (8, 8995815), (9, 7996280), (10, 7196652), (12, 5997210), (15, 4797768), (18, 3998140), (20, 3598326), (24, 2998605), (30, 2398884), (36, 1999070), (40, 1799163), (43, 1673640), (45, 1599256), (60, 1199442), (72, 999535), (86, 836820), (90, 799628), (120, 599721), (129, 557880), (172, 418410), (180, 399814), (215, 334728), (258, 278940), (344, 209205), (360, 199907), (387, 185960), (430, 167364), (516, 139470), (645, 111576), (774, 92980), (860, 83682), (1032, 69735), (1290, 55788), (1548, 46490), (1720, 41841), (1935, 37192), (2580, 27894), (3096, 23245), (3870, 18596), (4649, 15480), (5160, 13947), (7740, 9298)]