120613840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65551}}^1$

素因数の和:65587

約数の個数: 40

約数和(自身を含む): 292624128

約数和(自身を除く): 172010288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 65551, 131102, 262204, 327755, 524408, 655510, 1048816, 1311020, 1507673, 2622040, 3015346, 5244080, 6030692, 7538365, 12061384, 15076730, 24122768, 30153460, 60306920, 120613840]

約数ペア:

[(1, 120613840), (2, 60306920), (4, 30153460), (5, 24122768), (8, 15076730), (10, 12061384), (16, 7538365), (20, 6030692), (23, 5244080), (40, 3015346), (46, 2622040), (80, 1507673), (92, 1311020), (115, 1048816), (184, 655510), (230, 524408), (368, 327755), (460, 262204), (920, 131102), (1840, 65551)]