80812260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5683}}^1$

素因数の和:5777

約数の個数: 72

約数和(自身を含む): 248277120

約数和(自身を除く): 167464860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5683, 7110, 11366, 14220, 17049, 22732, 28415, 34098, 51147, 56830, 68196, 85245, 102294, 113660, 170490, 204588, 255735, 340980, 448957, 511470, 897914, 1022940, 1346871, 1795828, 2244785, 2693742, 4040613, 4489570, 5387484, 6734355, 8081226, 8979140, 13468710, 16162452, 20203065, 26937420, 40406130, 80812260]

約数ペア:

[(1, 80812260), (2, 40406130), (3, 26937420), (4, 20203065), (5, 16162452), (6, 13468710), (9, 8979140), (10, 8081226), (12, 6734355), (15, 5387484), (18, 4489570), (20, 4040613), (30, 2693742), (36, 2244785), (45, 1795828), (60, 1346871), (79, 1022940), (90, 897914), (158, 511470), (180, 448957), (237, 340980), (316, 255735), (395, 204588), (474, 170490), (711, 113660), (790, 102294), (948, 85245), (1185, 68196), (1422, 56830), (1580, 51147), (2370, 34098), (2844, 28415), (3555, 22732), (4740, 17049), (5683, 14220), (7110, 11366)]