100478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{839}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 312480000

約数和(自身を除く): 212001360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 499, 839, 998, 1497, 1678, 1996, 2495, 2517, 2994, 3356, 3992, 4195, 4990, 5034, 5988, 6712, 7485, 7984, 8390, 9980, 10068, 11976, 12585, 13424, 14970, 16780, 19960, 20136, 23952, 25170, 29940, 33560, 39920, 40272, 50340, 59880, 67120, 100680, 119760, 201360, 418661, 837322, 1255983, 1674644, 2093305, 2511966, 3349288, 4186610, 5023932, 6279915, 6698576, 8373220, 10047864, 12559830, 16746440, 20095728, 25119660, 33492880, 50239320, 100478640]

約数ペア:

[(1, 100478640), (2, 50239320), (3, 33492880), (4, 25119660), (5, 20095728), (6, 16746440), (8, 12559830), (10, 10047864), (12, 8373220), (15, 6698576), (16, 6279915), (20, 5023932), (24, 4186610), (30, 3349288), (40, 2511966), (48, 2093305), (60, 1674644), (80, 1255983), (120, 837322), (240, 418661), (499, 201360), (839, 119760), (998, 100680), (1497, 67120), (1678, 59880), (1996, 50340), (2495, 40272), (2517, 39920), (2994, 33560), (3356, 29940), (3992, 25170), (4195, 23952), (4990, 20136), (5034, 19960), (5988, 16780), (6712, 14970), (7485, 13424), (7984, 12585), (8390, 11976), (9980, 10068)]