140087880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43237}}^1$

素因数の和:43260

約数の個数: 80

約数和(自身を含む): 470861820

約数和(自身を除く): 330773940

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 43237, 86474, 129711, 172948, 216185, 259422, 345896, 389133, 432370, 518844, 648555, 778266, 864740, 1037688, 1167399, 1297110, 1556532, 1729480, 1945665, 2334798, 2594220, 3113064, 3502197, 3891330, 4669596, 5188440, 5836995, 7004394, 7782660, 9339192, 11673990, 14008788, 15565320, 17510985, 23347980, 28017576, 35021970, 46695960, 70043940, 140087880]

約数ペア:

[(1, 140087880), (2, 70043940), (3, 46695960), (4, 35021970), (5, 28017576), (6, 23347980), (8, 17510985), (9, 15565320), (10, 14008788), (12, 11673990), (15, 9339192), (18, 7782660), (20, 7004394), (24, 5836995), (27, 5188440), (30, 4669596), (36, 3891330), (40, 3502197), (45, 3113064), (54, 2594220), (60, 2334798), (72, 1945665), (81, 1729480), (90, 1556532), (108, 1297110), (120, 1167399), (135, 1037688), (162, 864740), (180, 778266), (216, 648555), (270, 518844), (324, 432370), (360, 389133), (405, 345896), (540, 259422), (648, 216185), (810, 172948), (1080, 129711), (1620, 86474), (3240, 43237)]