40574520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1789}}^1$

素因数の和:1819

約数の個数: 160

約数和(自身を含む): 155944800

約数和(自身を除く): 115370280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1789, 1890, 2268, 2520, 2835, 3240, 3578, 3780, 4536, 5367, 5670, 7156, 7560, 8945, 10734, 11340, 12523, 14312, 16101, 17890, 21468, 22680, 25046, 26835, 32202, 35780, 37569, 42936, 48303, 50092, 53670, 62615, 64404, 71560, 75138, 80505, 96606, 100184, 107340, 112707, 125230, 128808, 144909, 150276, 161010, 187845, 193212, 214680, 225414, 241515, 250460, 289818, 300552, 322020, 338121, 375690, 386424, 450828, 483030, 500920, 563535, 579636, 644040, 676242, 724545, 751380, 901656, 966060, 1014363, 1127070, 1159272, 1352484, 1449090, 1502760, 1690605, 1932120, 2028726, 2254140, 2704968, 2898180, 3381210, 4057452, 4508280, 5071815, 5796360, 6762420, 8114904, 10143630, 13524840, 20287260, 40574520]

約数ペア:

[(1, 40574520), (2, 20287260), (3, 13524840), (4, 10143630), (5, 8114904), (6, 6762420), (7, 5796360), (8, 5071815), (9, 4508280), (10, 4057452), (12, 3381210), (14, 2898180), (15, 2704968), (18, 2254140), (20, 2028726), (21, 1932120), (24, 1690605), (27, 1502760), (28, 1449090), (30, 1352484), (35, 1159272), (36, 1127070), (40, 1014363), (42, 966060), (45, 901656), (54, 751380), (56, 724545), (60, 676242), (63, 644040), (70, 579636), (72, 563535), (81, 500920), (84, 483030), (90, 450828), (105, 386424), (108, 375690), (120, 338121), (126, 322020), (135, 300552), (140, 289818), (162, 250460), (168, 241515), (180, 225414), (189, 214680), (210, 193212), (216, 187845), (252, 161010), (270, 150276), (280, 144909), (315, 128808), (324, 125230), (360, 112707), (378, 107340), (405, 100184), (420, 96606), (504, 80505), (540, 75138), (567, 71560), (630, 64404), (648, 62615), (756, 53670), (810, 50092), (840, 48303), (945, 42936), (1080, 37569), (1134, 35780), (1260, 32202), (1512, 26835), (1620, 25046), (1789, 22680), (1890, 21468), (2268, 17890), (2520, 16101), (2835, 14312), (3240, 12523), (3578, 11340), (3780, 10734), (4536, 8945), (5367, 7560), (5670, 7156)]