31757520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1300

約数の個数: 80

約数和(自身を含む): 99404352

約数和(自身を除く): 67646832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 113, 120, 226, 240, 339, 452, 565, 678, 904, 1130, 1171, 1356, 1695, 1808, 2260, 2342, 2712, 3390, 3513, 4520, 4684, 5424, 5855, 6780, 7026, 9040, 9368, 11710, 13560, 14052, 17565, 18736, 23420, 27120, 28104, 35130, 46840, 56208, 70260, 93680, 132323, 140520, 264646, 281040, 396969, 529292, 661615, 793938, 1058584, 1323230, 1587876, 1984845, 2117168, 2646460, 3175752, 3969690, 5292920, 6351504, 7939380, 10585840, 15878760, 31757520]

約数ペア:

[(1, 31757520), (2, 15878760), (3, 10585840), (4, 7939380), (5, 6351504), (6, 5292920), (8, 3969690), (10, 3175752), (12, 2646460), (15, 2117168), (16, 1984845), (20, 1587876), (24, 1323230), (30, 1058584), (40, 793938), (48, 661615), (60, 529292), (80, 396969), (113, 281040), (120, 264646), (226, 140520), (240, 132323), (339, 93680), (452, 70260), (565, 56208), (678, 46840), (904, 35130), (1130, 28104), (1171, 27120), (1356, 23420), (1695, 18736), (1808, 17565), (2260, 14052), (2342, 13560), (2712, 11710), (3390, 9368), (3513, 9040), (4520, 7026), (4684, 6780), (5424, 5855)]