77996400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{64997}}^1$

素因数の和:65018

約数の個数: 60

約数和(自身を含む): 249852312

約数和(自身を除く): 171855912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 64997, 129994, 194991, 259988, 324985, 389982, 519976, 649970, 779964, 974955, 1039952, 1299940, 1559928, 1624925, 1949910, 2599880, 3119856, 3249850, 3899820, 4874775, 5199760, 6499700, 7799640, 9749550, 12999400, 15599280, 19499100, 25998800, 38998200, 77996400]

約数ペア:

[(1, 77996400), (2, 38998200), (3, 25998800), (4, 19499100), (5, 15599280), (6, 12999400), (8, 9749550), (10, 7799640), (12, 6499700), (15, 5199760), (16, 4874775), (20, 3899820), (24, 3249850), (25, 3119856), (30, 2599880), (40, 1949910), (48, 1624925), (50, 1559928), (60, 1299940), (75, 1039952), (80, 974955), (100, 779964), (120, 649970), (150, 519976), (200, 389982), (240, 324985), (300, 259988), (400, 194991), (600, 129994), (1200, 64997)]