64529880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537749}}^1$

素因数の和:537763

約数の個数: 32

約数和(自身を含む): 193590000

約数和(自身を除く): 129060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537749, 1075498, 1613247, 2150996, 2688745, 3226494, 4301992, 5377490, 6452988, 8066235, 10754980, 12905976, 16132470, 21509960, 32264940, 64529880]

約数ペア:

[(1, 64529880), (2, 32264940), (3, 21509960), (4, 16132470), (5, 12905976), (6, 10754980), (8, 8066235), (10, 6452988), (12, 5377490), (15, 4301992), (20, 3226494), (24, 2688745), (30, 2150996), (40, 1613247), (60, 1075498), (120, 537749)]