131963280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17737}}^1$

素因数の和:17784

約数の個数: 80

約数和(自身を含む): 422306304

約数和(自身を除く): 290343024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 17737, 35474, 53211, 70948, 88685, 106422, 141896, 177370, 212844, 266055, 283792, 354740, 425688, 532110, 549847, 709480, 851376, 1064220, 1099694, 1418960, 1649541, 2128440, 2199388, 2749235, 3299082, 4256880, 4398776, 5498470, 6598164, 8247705, 8797552, 10996940, 13196328, 16495410, 21993880, 26392656, 32990820, 43987760, 65981640, 131963280]

約数ペア:

[(1, 131963280), (2, 65981640), (3, 43987760), (4, 32990820), (5, 26392656), (6, 21993880), (8, 16495410), (10, 13196328), (12, 10996940), (15, 8797552), (16, 8247705), (20, 6598164), (24, 5498470), (30, 4398776), (31, 4256880), (40, 3299082), (48, 2749235), (60, 2199388), (62, 2128440), (80, 1649541), (93, 1418960), (120, 1099694), (124, 1064220), (155, 851376), (186, 709480), (240, 549847), (248, 532110), (310, 425688), (372, 354740), (465, 283792), (496, 266055), (620, 212844), (744, 177370), (930, 141896), (1240, 106422), (1488, 88685), (1860, 70948), (2480, 53211), (3720, 35474), (7440, 17737)]