51313275480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{16267}}^1$

素因数の和:16649

約数の個数: 128

約数和(自身を含む): 156110330880

約数和(自身を除く): 104797055400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 271, 291, 388, 485, 542, 582, 776, 813, 970, 1084, 1164, 1355, 1455, 1626, 1940, 2168, 2328, 2710, 2910, 3252, 3880, 4065, 5420, 5820, 6504, 8130, 10840, 11640, 16260, 16267, 26287, 32520, 32534, 48801, 52574, 65068, 78861, 81335, 97602, 105148, 130136, 131435, 157722, 162670, 195204, 210296, 244005, 262870, 315444, 325340, 390408, 394305, 488010, 525740, 630888, 650680, 788610, 976020, 1051480, 1577220, 1577899, 1952040, 3154440, 3155798, 4408357, 4733697, 6311596, 7889495, 8816714, 9467394, 12623192, 13225071, 15778990, 17633428, 18934788, 22041785, 23668485, 26450142, 31557980, 35266856, 37869576, 44083570, 47336970, 52900284, 63115960, 66125355, 88167140, 94673940, 105800568, 132250710, 176334280, 189347880, 264501420, 427610629, 529002840, 855221258, 1282831887, 1710442516, 2138053145, 2565663774, 3420885032, 4276106290, 5131327548, 6414159435, 8552212580, 10262655096, 12828318870, 17104425160, 25656637740, 51313275480]

約数ペア:

[(1, 51313275480), (2, 25656637740), (3, 17104425160), (4, 12828318870), (5, 10262655096), (6, 8552212580), (8, 6414159435), (10, 5131327548), (12, 4276106290), (15, 3420885032), (20, 2565663774), (24, 2138053145), (30, 1710442516), (40, 1282831887), (60, 855221258), (97, 529002840), (120, 427610629), (194, 264501420), (271, 189347880), (291, 176334280), (388, 132250710), (485, 105800568), (542, 94673940), (582, 88167140), (776, 66125355), (813, 63115960), (970, 52900284), (1084, 47336970), (1164, 44083570), (1355, 37869576), (1455, 35266856), (1626, 31557980), (1940, 26450142), (2168, 23668485), (2328, 22041785), (2710, 18934788), (2910, 17633428), (3252, 15778990), (3880, 13225071), (4065, 12623192), (5420, 9467394), (5820, 8816714), (6504, 7889495), (8130, 6311596), (10840, 4733697), (11640, 4408357), (16260, 3155798), (16267, 3154440), (26287, 1952040), (32520, 1577899), (32534, 1577220), (48801, 1051480), (52574, 976020), (65068, 788610), (78861, 650680), (81335, 630888), (97602, 525740), (105148, 488010), (130136, 394305), (131435, 390408), (157722, 325340), (162670, 315444), (195204, 262870), (210296, 244005)]