144457520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1879}}^1$

素因数の和:1954

約数の個数: 60

約数和(自身を含む): 347232240

約数和(自身を除く): 202774720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1879, 1922, 2480, 3758, 3844, 4805, 7516, 7688, 9395, 9610, 15032, 15376, 18790, 19220, 30064, 37580, 38440, 58249, 75160, 76880, 116498, 150320, 232996, 291245, 465992, 582490, 931984, 1164980, 1805719, 2329960, 3611438, 4659920, 7222876, 9028595, 14445752, 18057190, 28891504, 36114380, 72228760, 144457520]

約数ペア:

[(1, 144457520), (2, 72228760), (4, 36114380), (5, 28891504), (8, 18057190), (10, 14445752), (16, 9028595), (20, 7222876), (31, 4659920), (40, 3611438), (62, 2329960), (80, 1805719), (124, 1164980), (155, 931984), (248, 582490), (310, 465992), (496, 291245), (620, 232996), (961, 150320), (1240, 116498), (1879, 76880), (1922, 75160), (2480, 58249), (3758, 38440), (3844, 37580), (4805, 30064), (7516, 19220), (7688, 18790), (9395, 15376), (9610, 15032)]