80711910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9643}}^1$

素因数の和:9690

約数の個数: 64

約数和(自身を含む): 222197760

約数和(自身を除く): 141485850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 9643, 19286, 28929, 48215, 57858, 86787, 96430, 144645, 173574, 260361, 289290, 298933, 433935, 520722, 597866, 867870, 896799, 1301805, 1494665, 1793598, 2603610, 2690397, 2989330, 4483995, 5380794, 8071191, 8967990, 13451985, 16142382, 26903970, 40355955, 80711910]

約数ペア:

[(1, 80711910), (2, 40355955), (3, 26903970), (5, 16142382), (6, 13451985), (9, 8967990), (10, 8071191), (15, 5380794), (18, 4483995), (27, 2989330), (30, 2690397), (31, 2603610), (45, 1793598), (54, 1494665), (62, 1301805), (90, 896799), (93, 867870), (135, 597866), (155, 520722), (186, 433935), (270, 298933), (279, 289290), (310, 260361), (465, 173574), (558, 144645), (837, 96430), (930, 86787), (1395, 57858), (1674, 48215), (2790, 28929), (4185, 19286), (8370, 9643)]