72224960

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2857}}^1$

素因数の和:2953

約数の個数: 56

約数和(自身を含む): 174223680

約数和(自身を除く): 101998720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2857, 3160, 5056, 5714, 6320, 11428, 12640, 14285, 22856, 25280, 28570, 45712, 57140, 91424, 114280, 182848, 225703, 228560, 451406, 457120, 902812, 914240, 1128515, 1805624, 2257030, 3611248, 4514060, 7222496, 9028120, 14444992, 18056240, 36112480, 72224960]

約数ペア:

[(1, 72224960), (2, 36112480), (4, 18056240), (5, 14444992), (8, 9028120), (10, 7222496), (16, 4514060), (20, 3611248), (32, 2257030), (40, 1805624), (64, 1128515), (79, 914240), (80, 902812), (158, 457120), (160, 451406), (316, 228560), (320, 225703), (395, 182848), (632, 114280), (790, 91424), (1264, 57140), (1580, 45712), (2528, 28570), (2857, 25280), (3160, 22856), (5056, 14285), (5714, 12640), (6320, 11428)]