84589960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 128

約数和(自身を含む): 248209920

約数和(自身を除く): 163619960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1367, 1547, 1768, 1820, 2210, 2380, 2734, 3094, 3640, 4420, 4760, 5468, 6188, 6835, 7735, 8840, 9569, 10936, 12376, 13670, 15470, 17771, 19138, 23239, 27340, 30940, 35542, 38276, 46478, 47845, 54680, 61880, 71084, 76552, 88855, 92956, 95690, 116195, 124397, 142168, 162673, 177710, 185912, 191380, 232390, 248794, 302107, 325346, 355420, 382760, 464780, 497588, 604214, 621985, 650692, 710840, 813365, 929560, 995176, 1208428, 1243970, 1301384, 1510535, 1626730, 2114749, 2416856, 2487940, 3021070, 3253460, 4229498, 4975880, 6042140, 6506920, 8458996, 10573745, 12084280, 16917992, 21147490, 42294980, 84589960]

約数ペア:

[(1, 84589960), (2, 42294980), (4, 21147490), (5, 16917992), (7, 12084280), (8, 10573745), (10, 8458996), (13, 6506920), (14, 6042140), (17, 4975880), (20, 4229498), (26, 3253460), (28, 3021070), (34, 2487940), (35, 2416856), (40, 2114749), (52, 1626730), (56, 1510535), (65, 1301384), (68, 1243970), (70, 1208428), (85, 995176), (91, 929560), (104, 813365), (119, 710840), (130, 650692), (136, 621985), (140, 604214), (170, 497588), (182, 464780), (221, 382760), (238, 355420), (260, 325346), (280, 302107), (340, 248794), (364, 232390), (442, 191380), (455, 185912), (476, 177710), (520, 162673), (595, 142168), (680, 124397), (728, 116195), (884, 95690), (910, 92956), (952, 88855), (1105, 76552), (1190, 71084), (1367, 61880), (1547, 54680), (1768, 47845), (1820, 46478), (2210, 38276), (2380, 35542), (2734, 30940), (3094, 27340), (3640, 23239), (4420, 19138), (4760, 17771), (5468, 15470), (6188, 13670), (6835, 12376), (7735, 10936), (8840, 9569)]