80005320

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8231}}^1$

素因数の和:8257

約数の個数: 96

約数和(自身を含む): 269680320

約数和(自身を除く): 189675000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8231, 9720, 16462, 24693, 32924, 41155, 49386, 65848, 74079, 82310, 98772, 123465, 148158, 164620, 197544, 222237, 246930, 296316, 329240, 370395, 444474, 493860, 592632, 666711, 740790, 888948, 987720, 1111185, 1333422, 1481580, 1777896, 2000133, 2222370, 2666844, 2963160, 3333555, 4000266, 4444740, 5333688, 6667110, 8000532, 8889480, 10000665, 13334220, 16001064, 20001330, 26668440, 40002660, 80005320]

約数ペア:

[(1, 80005320), (2, 40002660), (3, 26668440), (4, 20001330), (5, 16001064), (6, 13334220), (8, 10000665), (9, 8889480), (10, 8000532), (12, 6667110), (15, 5333688), (18, 4444740), (20, 4000266), (24, 3333555), (27, 2963160), (30, 2666844), (36, 2222370), (40, 2000133), (45, 1777896), (54, 1481580), (60, 1333422), (72, 1111185), (81, 987720), (90, 888948), (108, 740790), (120, 666711), (135, 592632), (162, 493860), (180, 444474), (216, 370395), (243, 329240), (270, 296316), (324, 246930), (360, 222237), (405, 197544), (486, 164620), (540, 148158), (648, 123465), (810, 98772), (972, 82310), (1080, 74079), (1215, 65848), (1620, 49386), (1944, 41155), (2430, 32924), (3240, 24693), (4860, 16462), (8231, 9720)]