65764560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{274019}}^1$

素因数の和:274035

約数の個数: 40

約数和(自身を含む): 203870880

約数和(自身を除く): 138106320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 274019, 548038, 822057, 1096076, 1370095, 1644114, 2192152, 2740190, 3288228, 4110285, 4384304, 5480380, 6576456, 8220570, 10960760, 13152912, 16441140, 21921520, 32882280, 65764560]

約数ペア:

[(1, 65764560), (2, 32882280), (3, 21921520), (4, 16441140), (5, 13152912), (6, 10960760), (8, 8220570), (10, 6576456), (12, 5480380), (15, 4384304), (16, 4110285), (20, 3288228), (24, 2740190), (30, 2192152), (40, 1644114), (48, 1370095), (60, 1096076), (80, 822057), (120, 548038), (240, 274019)]