825017640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{66749}}^1$

素因数の和:66866

約数の個数: 64

約数和(自身を含む): 2499120000

約数和(自身を除く): 1674102360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 66749, 133498, 200247, 266996, 333745, 400494, 533992, 667490, 800988, 1001235, 1334980, 1601976, 2002470, 2669960, 4004940, 6875147, 8009880, 13750294, 20625441, 27500588, 34375735, 41250882, 55001176, 68751470, 82501764, 103127205, 137502940, 165003528, 206254410, 275005880, 412508820, 825017640]

約数ペア:

[(1, 825017640), (2, 412508820), (3, 275005880), (4, 206254410), (5, 165003528), (6, 137502940), (8, 103127205), (10, 82501764), (12, 68751470), (15, 55001176), (20, 41250882), (24, 34375735), (30, 27500588), (40, 20625441), (60, 13750294), (103, 8009880), (120, 6875147), (206, 4004940), (309, 2669960), (412, 2002470), (515, 1601976), (618, 1334980), (824, 1001235), (1030, 800988), (1236, 667490), (1545, 533992), (2060, 400494), (2472, 333745), (3090, 266996), (4120, 200247), (6180, 133498), (12360, 66749)]