80445090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{769}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 211559040

約数和(自身を除く): 131113950

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 317, 330, 634, 769, 951, 1538, 1585, 1902, 2307, 3170, 3487, 3845, 4614, 4755, 6974, 7690, 8459, 9510, 10461, 11535, 16918, 17435, 20922, 23070, 25377, 34870, 42295, 50754, 52305, 84590, 104610, 126885, 243773, 253770, 487546, 731319, 1218865, 1462638, 2437730, 2681503, 3656595, 5363006, 7313190, 8044509, 13407515, 16089018, 26815030, 40222545, 80445090]

約数ペア:

[(1, 80445090), (2, 40222545), (3, 26815030), (5, 16089018), (6, 13407515), (10, 8044509), (11, 7313190), (15, 5363006), (22, 3656595), (30, 2681503), (33, 2437730), (55, 1462638), (66, 1218865), (110, 731319), (165, 487546), (317, 253770), (330, 243773), (634, 126885), (769, 104610), (951, 84590), (1538, 52305), (1585, 50754), (1902, 42295), (2307, 34870), (3170, 25377), (3487, 23070), (3845, 20922), (4614, 17435), (4755, 16918), (6974, 11535), (7690, 10461), (8459, 9510)]