123029840

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{5717}}^1$

素因数の和:5999

約数の個数: 40

約数和(自身を含む): 287157960

約数和(自身を除く): 164128120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 5717, 10760, 11434, 21520, 22868, 28585, 45736, 57170, 91472, 114340, 228680, 457360, 1537873, 3075746, 6151492, 7689365, 12302984, 15378730, 24605968, 30757460, 61514920, 123029840]

約数ペア:

[(1, 123029840), (2, 61514920), (4, 30757460), (5, 24605968), (8, 15378730), (10, 12302984), (16, 7689365), (20, 6151492), (40, 3075746), (80, 1537873), (269, 457360), (538, 228680), (1076, 114340), (1345, 91472), (2152, 57170), (2690, 45736), (4304, 28585), (5380, 22868), (5717, 21520), (10760, 11434)]