80707270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 173238912

約数和(自身を除く): 92531642

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 410, 427, 461, 574, 610, 854, 922, 1435, 2135, 2305, 2501, 2870, 3227, 4270, 4610, 5002, 6454, 12505, 16135, 17507, 18901, 25010, 28121, 32270, 35014, 37802, 56242, 87535, 94505, 132307, 140605, 175070, 189010, 196847, 264614, 281210, 393694, 661535, 984235, 1152961, 1323070, 1968470, 2305922, 5764805, 8070727, 11529610, 16141454, 40353635, 80707270]

約数ペア:

[(1, 80707270), (2, 40353635), (5, 16141454), (7, 11529610), (10, 8070727), (14, 5764805), (35, 2305922), (41, 1968470), (61, 1323070), (70, 1152961), (82, 984235), (122, 661535), (205, 393694), (287, 281210), (305, 264614), (410, 196847), (427, 189010), (461, 175070), (574, 140605), (610, 132307), (854, 94505), (922, 87535), (1435, 56242), (2135, 37802), (2305, 35014), (2501, 32270), (2870, 28121), (3227, 25010), (4270, 18901), (4610, 17507), (5002, 16135), (6454, 12505)]