31757040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{6301}}^1$

素因数の和:6327

約数の個数: 120

約数和(自身を含む): 121905888

約数和(自身を除く): 90148848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 6301, 12602, 18903, 25204, 31505, 37806, 44107, 50408, 56709, 63010, 75612, 88214, 94515, 100816, 113418, 126020, 132321, 151224, 176428, 189030, 220535, 226836, 252040, 264642, 283545, 302448, 352856, 378060, 396963, 441070, 453672, 504080, 529284, 567090, 661605, 705712, 756120, 793926, 882140, 907344, 1058568, 1134180, 1323210, 1512240, 1587852, 1764280, 1984815, 2117136, 2268360, 2646420, 3175704, 3528560, 3969630, 4536720, 5292840, 6351408, 7939260, 10585680, 15878520, 31757040]

約数ペア:

[(1, 31757040), (2, 15878520), (3, 10585680), (4, 7939260), (5, 6351408), (6, 5292840), (7, 4536720), (8, 3969630), (9, 3528560), (10, 3175704), (12, 2646420), (14, 2268360), (15, 2117136), (16, 1984815), (18, 1764280), (20, 1587852), (21, 1512240), (24, 1323210), (28, 1134180), (30, 1058568), (35, 907344), (36, 882140), (40, 793926), (42, 756120), (45, 705712), (48, 661605), (56, 567090), (60, 529284), (63, 504080), (70, 453672), (72, 441070), (80, 396963), (84, 378060), (90, 352856), (105, 302448), (112, 283545), (120, 264642), (126, 252040), (140, 226836), (144, 220535), (168, 189030), (180, 176428), (210, 151224), (240, 132321), (252, 126020), (280, 113418), (315, 100816), (336, 94515), (360, 88214), (420, 75612), (504, 63010), (560, 56709), (630, 50408), (720, 44107), (840, 37806), (1008, 31505), (1260, 25204), (1680, 18903), (2520, 12602), (5040, 6301)]