80690580

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{16603}}^1$

素因数の和:16627

約数の個数: 72

約数和(自身を含む): 253841952

約数和(自身を除く): 173151372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 16603, 33206, 49809, 66412, 83015, 99618, 149427, 166030, 199236, 249045, 298854, 332060, 448281, 498090, 597708, 747135, 896562, 996180, 1344843, 1494270, 1793124, 2241405, 2689686, 2988540, 4034529, 4482810, 5379372, 6724215, 8069058, 8965620, 13448430, 16138116, 20172645, 26896860, 40345290, 80690580]

約数ペア:

[(1, 80690580), (2, 40345290), (3, 26896860), (4, 20172645), (5, 16138116), (6, 13448430), (9, 8965620), (10, 8069058), (12, 6724215), (15, 5379372), (18, 4482810), (20, 4034529), (27, 2988540), (30, 2689686), (36, 2241405), (45, 1793124), (54, 1494270), (60, 1344843), (81, 996180), (90, 896562), (108, 747135), (135, 597708), (162, 498090), (180, 448281), (243, 332060), (270, 298854), (324, 249045), (405, 199236), (486, 166030), (540, 149427), (810, 99618), (972, 83015), (1215, 66412), (1620, 49809), (2430, 33206), (4860, 16603)]