121399760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{24877}}^1$

素因数の和:24951

約数の個数: 40

約数和(自身を含む): 286893096

約数和(自身を除く): 165493336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 24877, 49754, 99508, 124385, 199016, 248770, 398032, 497540, 995080, 1517497, 1990160, 3034994, 6069988, 7587485, 12139976, 15174970, 24279952, 30349940, 60699880, 121399760]

約数ペア:

[(1, 121399760), (2, 60699880), (4, 30349940), (5, 24279952), (8, 15174970), (10, 12139976), (16, 7587485), (20, 6069988), (40, 3034994), (61, 1990160), (80, 1517497), (122, 995080), (244, 497540), (305, 398032), (488, 248770), (610, 199016), (976, 124385), (1220, 99508), (2440, 49754), (4880, 24877)]