64535280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{268897}}^1$

素因数の和:268913

約数の個数: 40

約数和(自身を含む): 200060112

約数和(自身を除く): 135524832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 268897, 537794, 806691, 1075588, 1344485, 1613382, 2151176, 2688970, 3226764, 4033455, 4302352, 5377940, 6453528, 8066910, 10755880, 12907056, 16133820, 21511760, 32267640, 64535280]

約数ペア:

[(1, 64535280), (2, 32267640), (3, 21511760), (4, 16133820), (5, 12907056), (6, 10755880), (8, 8066910), (10, 6453528), (12, 5377940), (15, 4302352), (16, 4033455), (20, 3226764), (24, 2688970), (30, 2151176), (40, 1613382), (48, 1344485), (60, 1075588), (80, 806691), (120, 537794), (240, 268897)]