641186040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8233}}^1$

素因数の和:8317

約数の個数: 128

約数和(自身を含む): 2134252800

約数和(自身を除く): 1493066760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 3245, 3540, 3894, 5192, 6490, 7080, 7788, 8233, 9735, 12980, 15576, 16466, 19470, 24699, 25960, 32932, 38940, 41165, 49398, 65864, 77880, 82330, 90563, 98796, 123495, 164660, 181126, 197592, 246990, 271689, 329320, 362252, 452815, 485747, 493980, 543378, 724504, 905630, 971494, 987960, 1086756, 1358445, 1457241, 1811260, 1942988, 2173512, 2428735, 2716890, 2914482, 3622520, 3885976, 4857470, 5343217, 5433780, 5828964, 7286205, 9714940, 10686434, 10867560, 11657928, 14572410, 16029651, 19429880, 21372868, 26716085, 29144820, 32059302, 42745736, 53432170, 58289640, 64118604, 80148255, 106864340, 128237208, 160296510, 213728680, 320593020, 641186040]

約数ペア:

[(1, 641186040), (2, 320593020), (3, 213728680), (4, 160296510), (5, 128237208), (6, 106864340), (8, 80148255), (10, 64118604), (11, 58289640), (12, 53432170), (15, 42745736), (20, 32059302), (22, 29144820), (24, 26716085), (30, 21372868), (33, 19429880), (40, 16029651), (44, 14572410), (55, 11657928), (59, 10867560), (60, 10686434), (66, 9714940), (88, 7286205), (110, 5828964), (118, 5433780), (120, 5343217), (132, 4857470), (165, 3885976), (177, 3622520), (220, 2914482), (236, 2716890), (264, 2428735), (295, 2173512), (330, 1942988), (354, 1811260), (440, 1457241), (472, 1358445), (590, 1086756), (649, 987960), (660, 971494), (708, 905630), (885, 724504), (1180, 543378), (1298, 493980), (1320, 485747), (1416, 452815), (1770, 362252), (1947, 329320), (2360, 271689), (2596, 246990), (3245, 197592), (3540, 181126), (3894, 164660), (5192, 123495), (6490, 98796), (7080, 90563), (7788, 82330), (8233, 77880), (9735, 65864), (12980, 49398), (15576, 41165), (16466, 38940), (19470, 32932), (24699, 25960)]