120878840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177763}}^1$

素因数の和:177791

約数の個数: 32

約数和(自身を含む): 287977680

約数和(自身を除く): 167098840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 177763, 355526, 711052, 888815, 1422104, 1777630, 3021971, 3555260, 6043942, 7110520, 12087884, 15109855, 24175768, 30219710, 60439420, 120878840]

約数ペア:

[(1, 120878840), (2, 60439420), (4, 30219710), (5, 24175768), (8, 15109855), (10, 12087884), (17, 7110520), (20, 6043942), (34, 3555260), (40, 3021971), (68, 1777630), (85, 1422104), (136, 888815), (170, 711052), (340, 355526), (680, 177763)]