120153520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48449}}^1$

素因数の和:48493

約数の個数: 40

約数和(自身を含む): 288374400

約数和(自身を除く): 168220880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48449, 96898, 193796, 242245, 387592, 484490, 775184, 968980, 1501919, 1937960, 3003838, 3875920, 6007676, 7509595, 12015352, 15019190, 24030704, 30038380, 60076760, 120153520]

約数ペア:

[(1, 120153520), (2, 60076760), (4, 30038380), (5, 24030704), (8, 15019190), (10, 12015352), (16, 7509595), (20, 6007676), (31, 3875920), (40, 3003838), (62, 1937960), (80, 1501919), (124, 968980), (155, 775184), (248, 484490), (310, 387592), (496, 242245), (620, 193796), (1240, 96898), (2480, 48449)]