31617120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 100396800

約数和(自身を除く): 68779680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 199, 240, 331, 398, 480, 597, 662, 796, 993, 995, 1194, 1324, 1592, 1655, 1986, 1990, 2388, 2648, 2985, 3184, 3310, 3972, 3980, 4776, 4965, 5296, 5970, 6368, 6620, 7944, 7960, 9552, 9930, 10592, 11940, 13240, 15888, 15920, 19104, 19860, 23880, 26480, 31776, 31840, 39720, 47760, 52960, 65869, 79440, 95520, 131738, 158880, 197607, 263476, 329345, 395214, 526952, 658690, 790428, 988035, 1053904, 1317380, 1580856, 1976070, 2107808, 2634760, 3161712, 3952140, 5269520, 6323424, 7904280, 10539040, 15808560, 31617120]

約数ペア:

[(1, 31617120), (2, 15808560), (3, 10539040), (4, 7904280), (5, 6323424), (6, 5269520), (8, 3952140), (10, 3161712), (12, 2634760), (15, 2107808), (16, 1976070), (20, 1580856), (24, 1317380), (30, 1053904), (32, 988035), (40, 790428), (48, 658690), (60, 526952), (80, 395214), (96, 329345), (120, 263476), (160, 197607), (199, 158880), (240, 131738), (331, 95520), (398, 79440), (480, 65869), (597, 52960), (662, 47760), (796, 39720), (993, 31840), (995, 31776), (1194, 26480), (1324, 23880), (1592, 19860), (1655, 19104), (1986, 15920), (1990, 15888), (2388, 13240), (2648, 11940), (2985, 10592), (3184, 9930), (3310, 9552), (3972, 7960), (3980, 7944), (4776, 6620), (4965, 6368), (5296, 5970)]