61542240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{128213}}^1$

素因数の和:128231

約数の個数: 48

約数和(自身を含む): 193859568

約数和(自身を除く): 132317328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 128213, 256426, 384639, 512852, 641065, 769278, 1025704, 1282130, 1538556, 1923195, 2051408, 2564260, 3077112, 3846390, 4102816, 5128520, 6154224, 7692780, 10257040, 12308448, 15385560, 20514080, 30771120, 61542240]

約数ペア:

[(1, 61542240), (2, 30771120), (3, 20514080), (4, 15385560), (5, 12308448), (6, 10257040), (8, 7692780), (10, 6154224), (12, 5128520), (15, 4102816), (16, 3846390), (20, 3077112), (24, 2564260), (30, 2051408), (32, 1923195), (40, 1538556), (48, 1282130), (60, 1025704), (80, 769278), (96, 641065), (120, 512852), (160, 384639), (240, 256426), (480, 128213)]