80310160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2351}}^1$

素因数の和:2432

約数の個数: 80

約数和(自身を含む): 216986112

約数和(自身を除く): 136675952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2351, 2440, 3416, 4270, 4702, 4880, 6832, 8540, 9404, 11755, 16457, 17080, 18808, 23510, 32914, 34160, 37616, 47020, 65828, 82285, 94040, 131656, 143411, 164570, 188080, 263312, 286822, 329140, 573644, 658280, 717055, 1003877, 1147288, 1316560, 1434110, 2007754, 2294576, 2868220, 4015508, 5019385, 5736440, 8031016, 10038770, 11472880, 16062032, 20077540, 40155080, 80310160]

約数ペア:

[(1, 80310160), (2, 40155080), (4, 20077540), (5, 16062032), (7, 11472880), (8, 10038770), (10, 8031016), (14, 5736440), (16, 5019385), (20, 4015508), (28, 2868220), (35, 2294576), (40, 2007754), (56, 1434110), (61, 1316560), (70, 1147288), (80, 1003877), (112, 717055), (122, 658280), (140, 573644), (244, 329140), (280, 286822), (305, 263312), (427, 188080), (488, 164570), (560, 143411), (610, 131656), (854, 94040), (976, 82285), (1220, 65828), (1708, 47020), (2135, 37616), (2351, 34160), (2440, 32914), (3416, 23510), (4270, 18808), (4702, 17080), (4880, 16457), (6832, 11755), (8540, 9404)]