71360560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 177417216

約数和(自身を除く): 106056656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 137, 170, 272, 274, 340, 383, 548, 680, 685, 766, 1096, 1360, 1370, 1532, 1915, 2192, 2329, 2740, 3064, 3830, 4658, 5480, 6128, 6511, 7660, 9316, 10960, 11645, 13022, 15320, 18632, 23290, 26044, 30640, 32555, 37264, 46580, 52088, 52471, 65110, 93160, 104176, 104942, 130220, 186320, 209884, 260440, 262355, 419768, 520880, 524710, 839536, 892007, 1049420, 1784014, 2098840, 3568028, 4197680, 4460035, 7136056, 8920070, 14272112, 17840140, 35680280, 71360560]

約数ペア:

[(1, 71360560), (2, 35680280), (4, 17840140), (5, 14272112), (8, 8920070), (10, 7136056), (16, 4460035), (17, 4197680), (20, 3568028), (34, 2098840), (40, 1784014), (68, 1049420), (80, 892007), (85, 839536), (136, 524710), (137, 520880), (170, 419768), (272, 262355), (274, 260440), (340, 209884), (383, 186320), (548, 130220), (680, 104942), (685, 104176), (766, 93160), (1096, 65110), (1360, 52471), (1370, 52088), (1532, 46580), (1915, 37264), (2192, 32555), (2329, 30640), (2740, 26044), (3064, 23290), (3830, 18632), (4658, 15320), (5480, 13022), (6128, 11645), (6511, 10960), (7660, 9316)]