80172960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 292626432

約数和(自身を除く): 212453472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 107, 112, 120, 140, 160, 168, 210, 214, 223, 224, 240, 280, 321, 336, 420, 428, 446, 480, 535, 560, 642, 669, 672, 749, 840, 856, 892, 1070, 1115, 1120, 1284, 1338, 1498, 1561, 1605, 1680, 1712, 1784, 2140, 2230, 2247, 2568, 2676, 2996, 3122, 3210, 3345, 3360, 3424, 3568, 3745, 4280, 4460, 4494, 4683, 5136, 5352, 5992, 6244, 6420, 6690, 7136, 7490, 7805, 8560, 8920, 8988, 9366, 10272, 10704, 11235, 11984, 12488, 12840, 13380, 14980, 15610, 17120, 17840, 17976, 18732, 21408, 22470, 23415, 23861, 23968, 24976, 25680, 26760, 29960, 31220, 35680, 35952, 37464, 44940, 46830, 47722, 49952, 51360, 53520, 59920, 62440, 71583, 71904, 74928, 89880, 93660, 95444, 107040, 119305, 119840, 124880, 143166, 149856, 167027, 179760, 187320, 190888, 238610, 249760, 286332, 334054, 357915, 359520, 374640, 381776, 477220, 501081, 572664, 668108, 715830, 749280, 763552, 835135, 954440, 1002162, 1145328, 1336216, 1431660, 1670270, 1908880, 2004324, 2290656, 2505405, 2672432, 2863320, 3340540, 3817760, 4008648, 5010810, 5344864, 5726640, 6681080, 8017296, 10021620, 11453280, 13362160, 16034592, 20043240, 26724320, 40086480, 80172960]

約数ペア:

[(1, 80172960), (2, 40086480), (3, 26724320), (4, 20043240), (5, 16034592), (6, 13362160), (7, 11453280), (8, 10021620), (10, 8017296), (12, 6681080), (14, 5726640), (15, 5344864), (16, 5010810), (20, 4008648), (21, 3817760), (24, 3340540), (28, 2863320), (30, 2672432), (32, 2505405), (35, 2290656), (40, 2004324), (42, 1908880), (48, 1670270), (56, 1431660), (60, 1336216), (70, 1145328), (80, 1002162), (84, 954440), (96, 835135), (105, 763552), (107, 749280), (112, 715830), (120, 668108), (140, 572664), (160, 501081), (168, 477220), (210, 381776), (214, 374640), (223, 359520), (224, 357915), (240, 334054), (280, 286332), (321, 249760), (336, 238610), (420, 190888), (428, 187320), (446, 179760), (480, 167027), (535, 149856), (560, 143166), (642, 124880), (669, 119840), (672, 119305), (749, 107040), (840, 95444), (856, 93660), (892, 89880), (1070, 74928), (1115, 71904), (1120, 71583), (1284, 62440), (1338, 59920), (1498, 53520), (1561, 51360), (1605, 49952), (1680, 47722), (1712, 46830), (1784, 44940), (2140, 37464), (2230, 35952), (2247, 35680), (2568, 31220), (2676, 29960), (2996, 26760), (3122, 25680), (3210, 24976), (3345, 23968), (3360, 23861), (3424, 23415), (3568, 22470), (3745, 21408), (4280, 18732), (4460, 17976), (4494, 17840), (4683, 17120), (5136, 15610), (5352, 14980), (5992, 13380), (6244, 12840), (6420, 12488), (6690, 11984), (7136, 11235), (7490, 10704), (7805, 10272), (8560, 9366), (8920, 8988)]