15808560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 49401600

約数和(自身を除く): 33593040

約数列:

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

約数ペア:

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