120862520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{177739}}^1$

素因数の和:177767

約数の個数: 32

約数和(自身を含む): 287938800

約数和(自身を除く): 167076280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 177739, 355478, 710956, 888695, 1421912, 1777390, 3021563, 3554780, 6043126, 7109560, 12086252, 15107815, 24172504, 30215630, 60431260, 120862520]

約数ペア:

[(1, 120862520), (2, 60431260), (4, 30215630), (5, 24172504), (8, 15107815), (10, 12086252), (17, 7109560), (20, 6043126), (34, 3554780), (40, 3021563), (68, 1777390), (85, 1421912), (136, 888695), (170, 710956), (340, 355478), (680, 177739)]