80687730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1637}}^1$

素因数の和:1731

約数の個数: 64

約数和(自身を含む): 203793408

約数和(自身を除く): 123105678

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1637, 1643, 3274, 3286, 4911, 4929, 8185, 8215, 9822, 9858, 16370, 16430, 24555, 24645, 49110, 49290, 50747, 86761, 101494, 152241, 173522, 253735, 260283, 304482, 433805, 507470, 520566, 761205, 867610, 1301415, 1522410, 2602830, 2689591, 5379182, 8068773, 13447955, 16137546, 26895910, 40343865, 80687730]

約数ペア:

[(1, 80687730), (2, 40343865), (3, 26895910), (5, 16137546), (6, 13447955), (10, 8068773), (15, 5379182), (30, 2689591), (31, 2602830), (53, 1522410), (62, 1301415), (93, 867610), (106, 761205), (155, 520566), (159, 507470), (186, 433805), (265, 304482), (310, 260283), (318, 253735), (465, 173522), (530, 152241), (795, 101494), (930, 86761), (1590, 50747), (1637, 49290), (1643, 49110), (3274, 24645), (3286, 24555), (4911, 16430), (4929, 16370), (8185, 9858), (8215, 9822)]