80582160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4816

約数の個数: 80

約数和(自身を含む): 253376640

約数和(自身を除く): 172794480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4729, 5680, 8520, 9458, 14187, 17040, 18916, 23645, 28374, 37832, 47290, 56748, 70935, 75664, 94580, 113496, 141870, 189160, 226992, 283740, 335759, 378320, 567480, 671518, 1007277, 1134960, 1343036, 1678795, 2014554, 2686072, 3357590, 4029108, 5036385, 5372144, 6715180, 8058216, 10072770, 13430360, 16116432, 20145540, 26860720, 40291080, 80582160]

約数ペア:

[(1, 80582160), (2, 40291080), (3, 26860720), (4, 20145540), (5, 16116432), (6, 13430360), (8, 10072770), (10, 8058216), (12, 6715180), (15, 5372144), (16, 5036385), (20, 4029108), (24, 3357590), (30, 2686072), (40, 2014554), (48, 1678795), (60, 1343036), (71, 1134960), (80, 1007277), (120, 671518), (142, 567480), (213, 378320), (240, 335759), (284, 283740), (355, 226992), (426, 189160), (568, 141870), (710, 113496), (852, 94580), (1065, 75664), (1136, 70935), (1420, 56748), (1704, 47290), (2130, 37832), (2840, 28374), (3408, 23645), (4260, 18916), (4729, 17040), (5680, 14187), (8520, 9458)]