80926740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14503}}^1$

素因数の和:14549

約数の個数: 72

約数和(自身を含む): 253413888

約数和(自身を除く): 172487148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 14503, 29006, 43509, 58012, 72515, 87018, 130527, 145030, 174036, 217545, 261054, 290060, 435090, 449593, 522108, 652635, 870180, 899186, 1305270, 1348779, 1798372, 2247965, 2610540, 2697558, 4046337, 4495930, 5395116, 6743895, 8092674, 8991860, 13487790, 16185348, 20231685, 26975580, 40463370, 80926740]

約数ペア:

[(1, 80926740), (2, 40463370), (3, 26975580), (4, 20231685), (5, 16185348), (6, 13487790), (9, 8991860), (10, 8092674), (12, 6743895), (15, 5395116), (18, 4495930), (20, 4046337), (30, 2697558), (31, 2610540), (36, 2247965), (45, 1798372), (60, 1348779), (62, 1305270), (90, 899186), (93, 870180), (124, 652635), (155, 522108), (180, 449593), (186, 435090), (279, 290060), (310, 261054), (372, 217545), (465, 174036), (558, 145030), (620, 130527), (930, 87018), (1116, 72515), (1395, 58012), (1860, 43509), (2790, 29006), (5580, 14503)]