144100120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76649}}^1$

素因数の和:76707

約数の個数: 32

約数和(自身を含む): 331128000

約数和(自身を除く): 187027880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 76649, 153298, 306596, 383245, 613192, 766490, 1532980, 3065960, 3602503, 7205006, 14410012, 18012515, 28820024, 36025030, 72050060, 144100120]

約数ペア:

[(1, 144100120), (2, 72050060), (4, 36025030), (5, 28820024), (8, 18012515), (10, 14410012), (20, 7205006), (40, 3602503), (47, 3065960), (94, 1532980), (188, 766490), (235, 613192), (376, 383245), (470, 306596), (940, 153298), (1880, 76649)]