90809640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1856

約数の個数: 128

約数和(自身を含む): 309312000

約数和(自身を除く): 218502360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1789, 1880, 2115, 2538, 2820, 3384, 3578, 4230, 5076, 5367, 5640, 6345, 7156, 8460, 8945, 10152, 10734, 12690, 14312, 16101, 16920, 17890, 21468, 25380, 26835, 32202, 35780, 42936, 48303, 50760, 53670, 64404, 71560, 80505, 84083, 96606, 107340, 128808, 161010, 168166, 193212, 214680, 241515, 252249, 322020, 336332, 386424, 420415, 483030, 504498, 644040, 672664, 756747, 840830, 966060, 1008996, 1261245, 1513494, 1681660, 1932120, 2017992, 2270241, 2522490, 3026988, 3363320, 3783735, 4540482, 5044980, 6053976, 7567470, 9080964, 10089960, 11351205, 15134940, 18161928, 22702410, 30269880, 45404820, 90809640]

約数ペア:

[(1, 90809640), (2, 45404820), (3, 30269880), (4, 22702410), (5, 18161928), (6, 15134940), (8, 11351205), (9, 10089960), (10, 9080964), (12, 7567470), (15, 6053976), (18, 5044980), (20, 4540482), (24, 3783735), (27, 3363320), (30, 3026988), (36, 2522490), (40, 2270241), (45, 2017992), (47, 1932120), (54, 1681660), (60, 1513494), (72, 1261245), (90, 1008996), (94, 966060), (108, 840830), (120, 756747), (135, 672664), (141, 644040), (180, 504498), (188, 483030), (216, 420415), (235, 386424), (270, 336332), (282, 322020), (360, 252249), (376, 241515), (423, 214680), (470, 193212), (540, 168166), (564, 161010), (705, 128808), (846, 107340), (940, 96606), (1080, 84083), (1128, 80505), (1269, 71560), (1410, 64404), (1692, 53670), (1789, 50760), (1880, 48303), (2115, 42936), (2538, 35780), (2820, 32202), (3384, 26835), (3578, 25380), (4230, 21468), (5076, 17890), (5367, 16920), (5640, 16101), (6345, 14312), (7156, 12690), (8460, 10734), (8945, 10152)]