80905392

素因数分解:

$2^4\times 3^5\times {\mathrm{20809}}^1$

素因数の和:20832

約数の個数: 60

約数和(自身を含む): 234820040

約数和(自身を除く): 153914648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 20809, 41618, 62427, 83236, 124854, 166472, 187281, 249708, 332944, 374562, 499416, 561843, 749124, 998832, 1123686, 1498248, 1685529, 2247372, 2996496, 3371058, 4494744, 5056587, 6742116, 8989488, 10113174, 13484232, 20226348, 26968464, 40452696, 80905392]

約数ペア:

[(1, 80905392), (2, 40452696), (3, 26968464), (4, 20226348), (6, 13484232), (8, 10113174), (9, 8989488), (12, 6742116), (16, 5056587), (18, 4494744), (24, 3371058), (27, 2996496), (36, 2247372), (48, 1685529), (54, 1498248), (72, 1123686), (81, 998832), (108, 749124), (144, 561843), (162, 499416), (216, 374562), (243, 332944), (324, 249708), (432, 187281), (486, 166472), (648, 124854), (972, 83236), (1296, 62427), (1944, 41618), (3888, 20809)]