12710800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 31290160

約数和(自身を除く): 18579360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 739, 860, 1075, 1478, 1720, 2150, 2956, 3440, 3695, 4300, 5912, 7390, 8600, 11824, 14780, 17200, 18475, 29560, 31777, 36950, 59120, 63554, 73900, 127108, 147800, 158885, 254216, 295600, 317770, 508432, 635540, 794425, 1271080, 1588850, 2542160, 3177700, 6355400, 12710800]

約数ペア:

[(1, 12710800), (2, 6355400), (4, 3177700), (5, 2542160), (8, 1588850), (10, 1271080), (16, 794425), (20, 635540), (25, 508432), (40, 317770), (43, 295600), (50, 254216), (80, 158885), (86, 147800), (100, 127108), (172, 73900), (200, 63554), (215, 59120), (344, 36950), (400, 31777), (430, 29560), (688, 18475), (739, 17200), (860, 14780), (1075, 11824), (1478, 8600), (1720, 7390), (2150, 5912), (2956, 4300), (3440, 3695)]