31177920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 101242368

約数和(自身を除く): 70064448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 470, 480, 564, 691, 705, 752, 940, 960, 1128, 1382, 1410, 1504, 1880, 2073, 2256, 2764, 2820, 3008, 3455, 3760, 4146, 4512, 5528, 5640, 6910, 7520, 8292, 9024, 10365, 11056, 11280, 13820, 15040, 16584, 20730, 22112, 22560, 27640, 32477, 33168, 41460, 44224, 45120, 55280, 64954, 66336, 82920, 97431, 110560, 129908, 132672, 162385, 165840, 194862, 221120, 259816, 324770, 331680, 389724, 487155, 519632, 649540, 663360, 779448, 974310, 1039264, 1299080, 1558896, 1948620, 2078528, 2598160, 3117792, 3897240, 5196320, 6235584, 7794480, 10392640, 15588960, 31177920]

約数ペア:

[(1, 31177920), (2, 15588960), (3, 10392640), (4, 7794480), (5, 6235584), (6, 5196320), (8, 3897240), (10, 3117792), (12, 2598160), (15, 2078528), (16, 1948620), (20, 1558896), (24, 1299080), (30, 1039264), (32, 974310), (40, 779448), (47, 663360), (48, 649540), (60, 519632), (64, 487155), (80, 389724), (94, 331680), (96, 324770), (120, 259816), (141, 221120), (160, 194862), (188, 165840), (192, 162385), (235, 132672), (240, 129908), (282, 110560), (320, 97431), (376, 82920), (470, 66336), (480, 64954), (564, 55280), (691, 45120), (705, 44224), (752, 41460), (940, 33168), (960, 32477), (1128, 27640), (1382, 22560), (1410, 22112), (1504, 20730), (1880, 16584), (2073, 15040), (2256, 13820), (2764, 11280), (2820, 11056), (3008, 10365), (3455, 9024), (3760, 8292), (4146, 7520), (4512, 6910), (5528, 5640)]