123670160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 303409152

約数和(自身を除く): 179738992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1061, 1240, 1457, 1880, 2122, 2480, 2914, 3760, 4244, 5305, 5828, 7285, 8488, 10610, 11656, 14570, 16976, 21220, 23312, 29140, 32891, 42440, 49867, 58280, 65782, 84880, 99734, 116560, 131564, 164455, 199468, 249335, 263128, 328910, 398936, 498670, 526256, 657820, 797872, 997340, 1315640, 1545877, 1994680, 2631280, 3091754, 3989360, 6183508, 7729385, 12367016, 15458770, 24734032, 30917540, 61835080, 123670160]

約数ペア:

[(1, 123670160), (2, 61835080), (4, 30917540), (5, 24734032), (8, 15458770), (10, 12367016), (16, 7729385), (20, 6183508), (31, 3989360), (40, 3091754), (47, 2631280), (62, 1994680), (80, 1545877), (94, 1315640), (124, 997340), (155, 797872), (188, 657820), (235, 526256), (248, 498670), (310, 398936), (376, 328910), (470, 263128), (496, 249335), (620, 199468), (752, 164455), (940, 131564), (1061, 116560), (1240, 99734), (1457, 84880), (1880, 65782), (2122, 58280), (2480, 49867), (2914, 42440), (3760, 32891), (4244, 29140), (5305, 23312), (5828, 21220), (7285, 16976), (8488, 14570), (10610, 11656)]