78209120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 207186336

約数和(自身を除く): 128977216

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1184, 1201, 1480, 1628, 1760, 2035, 2402, 2960, 3256, 4070, 4804, 5920, 6005, 6512, 8140, 9608, 12010, 13024, 13211, 16280, 19216, 24020, 26422, 32560, 38432, 44437, 48040, 52844, 65120, 66055, 88874, 96080, 105688, 132110, 177748, 192160, 211376, 222185, 264220, 355496, 422752, 444370, 488807, 528440, 710992, 888740, 977614, 1056880, 1421984, 1777480, 1955228, 2113760, 2444035, 3554960, 3910456, 4888070, 7109920, 7820912, 9776140, 15641824, 19552280, 39104560, 78209120]

約数ペア:

[(1, 78209120), (2, 39104560), (4, 19552280), (5, 15641824), (8, 9776140), (10, 7820912), (11, 7109920), (16, 4888070), (20, 3910456), (22, 3554960), (32, 2444035), (37, 2113760), (40, 1955228), (44, 1777480), (55, 1421984), (74, 1056880), (80, 977614), (88, 888740), (110, 710992), (148, 528440), (160, 488807), (176, 444370), (185, 422752), (220, 355496), (296, 264220), (352, 222185), (370, 211376), (407, 192160), (440, 177748), (592, 132110), (740, 105688), (814, 96080), (880, 88874), (1184, 66055), (1201, 65120), (1480, 52844), (1628, 48040), (1760, 44437), (2035, 38432), (2402, 32560), (2960, 26422), (3256, 24020), (4070, 19216), (4804, 16280), (5920, 13211), (6005, 13024), (6512, 12010), (8140, 9608)]