80764920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7237}}^1$

素因数の和:7285

約数の個数: 96

約数和(自身を含む): 270990720

約数和(自身を除く): 190225800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 7237, 11160, 14474, 21711, 28948, 36185, 43422, 57896, 65133, 72370, 86844, 108555, 130266, 144740, 173688, 217110, 224347, 260532, 289480, 325665, 434220, 448694, 521064, 651330, 673041, 868440, 897388, 1121735, 1302660, 1346082, 1794776, 2019123, 2243470, 2605320, 2692164, 3365205, 4038246, 4486940, 5384328, 6730410, 8076492, 8973880, 10095615, 13460820, 16152984, 20191230, 26921640, 40382460, 80764920]

約数ペア:

[(1, 80764920), (2, 40382460), (3, 26921640), (4, 20191230), (5, 16152984), (6, 13460820), (8, 10095615), (9, 8973880), (10, 8076492), (12, 6730410), (15, 5384328), (18, 4486940), (20, 4038246), (24, 3365205), (30, 2692164), (31, 2605320), (36, 2243470), (40, 2019123), (45, 1794776), (60, 1346082), (62, 1302660), (72, 1121735), (90, 897388), (93, 868440), (120, 673041), (124, 651330), (155, 521064), (180, 448694), (186, 434220), (248, 325665), (279, 289480), (310, 260532), (360, 224347), (372, 217110), (465, 173688), (558, 144740), (620, 130266), (744, 108555), (930, 86844), (1116, 72370), (1240, 65133), (1395, 57896), (1860, 43422), (2232, 36185), (2790, 28948), (3720, 21711), (5580, 14474), (7237, 11160)]