80697420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2969}}^1$

素因数の和:3135

約数の個数: 72

約数和(自身を含む): 246486240

約数和(自身を除く): 165788820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2265, 2718, 2969, 3020, 4530, 5436, 5938, 6795, 8907, 9060, 11876, 13590, 14845, 17814, 26721, 27180, 29690, 35628, 44535, 53442, 59380, 89070, 106884, 133605, 178140, 267210, 448319, 534420, 896638, 1344957, 1793276, 2241595, 2689914, 4034871, 4483190, 5379828, 6724785, 8069742, 8966380, 13449570, 16139484, 20174355, 26899140, 40348710, 80697420]

約数ペア:

[(1, 80697420), (2, 40348710), (3, 26899140), (4, 20174355), (5, 16139484), (6, 13449570), (9, 8966380), (10, 8069742), (12, 6724785), (15, 5379828), (18, 4483190), (20, 4034871), (30, 2689914), (36, 2241595), (45, 1793276), (60, 1344957), (90, 896638), (151, 534420), (180, 448319), (302, 267210), (453, 178140), (604, 133605), (755, 106884), (906, 89070), (1359, 59380), (1510, 53442), (1812, 44535), (2265, 35628), (2718, 29690), (2969, 27180), (3020, 26721), (4530, 17814), (5436, 14845), (5938, 13590), (6795, 11876), (8907, 9060)]