129023760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{537599}}^1$

素因数の和:537615

約数の個数: 40

約数和(自身を含む): 399974400

約数和(自身を除く): 270950640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 537599, 1075198, 1612797, 2150396, 2687995, 3225594, 4300792, 5375990, 6451188, 8063985, 8601584, 10751980, 12902376, 16127970, 21503960, 25804752, 32255940, 43007920, 64511880, 129023760]

約数ペア:

[(1, 129023760), (2, 64511880), (3, 43007920), (4, 32255940), (5, 25804752), (6, 21503960), (8, 16127970), (10, 12902376), (12, 10751980), (15, 8601584), (16, 8063985), (20, 6451188), (24, 5375990), (30, 4300792), (40, 3225594), (48, 2687995), (60, 2150396), (80, 1612797), (120, 1075198), (240, 537599)]