79661520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{110641}}^1$

素因数の和:110660

約数の個数: 60

約数和(自身を含む): 267532356

約数和(自身を除く): 187870836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 110641, 221282, 331923, 442564, 553205, 663846, 885128, 995769, 1106410, 1327692, 1659615, 1770256, 1991538, 2212820, 2655384, 3319230, 3983076, 4425640, 4978845, 5310768, 6638460, 7966152, 8851280, 9957690, 13276920, 15932304, 19915380, 26553840, 39830760, 79661520]

約数ペア:

[(1, 79661520), (2, 39830760), (3, 26553840), (4, 19915380), (5, 15932304), (6, 13276920), (8, 9957690), (9, 8851280), (10, 7966152), (12, 6638460), (15, 5310768), (16, 4978845), (18, 4425640), (20, 3983076), (24, 3319230), (30, 2655384), (36, 2212820), (40, 1991538), (45, 1770256), (48, 1659615), (60, 1327692), (72, 1106410), (80, 995769), (90, 885128), (120, 663846), (144, 553205), (180, 442564), (240, 331923), (360, 221282), (720, 110641)]