86974160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{919}}^1$

素因数の和:965

約数の個数: 120

約数和(自身を含む): 250519680

約数和(自身を除く): 163545520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 260, 280, 338, 364, 455, 520, 560, 676, 728, 845, 910, 919, 1040, 1183, 1352, 1456, 1690, 1820, 1838, 2366, 2704, 3380, 3640, 3676, 4595, 4732, 5915, 6433, 6760, 7280, 7352, 9190, 9464, 11830, 11947, 12866, 13520, 14704, 18380, 18928, 23660, 23894, 25732, 32165, 36760, 47320, 47788, 51464, 59735, 64330, 73520, 83629, 94640, 95576, 102928, 119470, 128660, 155311, 167258, 191152, 238940, 257320, 310622, 334516, 418145, 477880, 514640, 621244, 669032, 776555, 836290, 955760, 1087177, 1242488, 1338064, 1553110, 1672580, 2174354, 2484976, 3106220, 3345160, 4348708, 5435885, 6212440, 6690320, 8697416, 10871770, 12424880, 17394832, 21743540, 43487080, 86974160]

約数ペア:

[(1, 86974160), (2, 43487080), (4, 21743540), (5, 17394832), (7, 12424880), (8, 10871770), (10, 8697416), (13, 6690320), (14, 6212440), (16, 5435885), (20, 4348708), (26, 3345160), (28, 3106220), (35, 2484976), (40, 2174354), (52, 1672580), (56, 1553110), (65, 1338064), (70, 1242488), (80, 1087177), (91, 955760), (104, 836290), (112, 776555), (130, 669032), (140, 621244), (169, 514640), (182, 477880), (208, 418145), (260, 334516), (280, 310622), (338, 257320), (364, 238940), (455, 191152), (520, 167258), (560, 155311), (676, 128660), (728, 119470), (845, 102928), (910, 95576), (919, 94640), (1040, 83629), (1183, 73520), (1352, 64330), (1456, 59735), (1690, 51464), (1820, 47788), (1838, 47320), (2366, 36760), (2704, 32165), (3380, 25732), (3640, 23894), (3676, 23660), (4595, 18928), (4732, 18380), (5915, 14704), (6433, 13520), (6760, 12866), (7280, 11947), (7352, 11830), (9190, 9464)]