65241840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{271841}}^1$

素因数の和:271857

約数の個数: 40

約数和(自身を含む): 202250448

約数和(自身を除く): 137008608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 271841, 543682, 815523, 1087364, 1359205, 1631046, 2174728, 2718410, 3262092, 4077615, 4349456, 5436820, 6524184, 8155230, 10873640, 13048368, 16310460, 21747280, 32620920, 65241840]

約数ペア:

[(1, 65241840), (2, 32620920), (3, 21747280), (4, 16310460), (5, 13048368), (6, 10873640), (8, 8155230), (10, 6524184), (12, 5436820), (15, 4349456), (16, 4077615), (20, 3262092), (24, 2718410), (30, 2174728), (40, 1631046), (48, 1359205), (60, 1087364), (80, 815523), (120, 543682), (240, 271841)]