66041080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1447}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 170979840

約数和(自身を除く): 104938760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 815, 1141, 1304, 1447, 1630, 2282, 2894, 3260, 4564, 5705, 5788, 6520, 7235, 9128, 10129, 11410, 11576, 14470, 20258, 22820, 28940, 40516, 45640, 50645, 57880, 81032, 101290, 202580, 235861, 405160, 471722, 943444, 1179305, 1651027, 1886888, 2358610, 3302054, 4717220, 6604108, 8255135, 9434440, 13208216, 16510270, 33020540, 66041080]

約数ペア:

[(1, 66041080), (2, 33020540), (4, 16510270), (5, 13208216), (7, 9434440), (8, 8255135), (10, 6604108), (14, 4717220), (20, 3302054), (28, 2358610), (35, 1886888), (40, 1651027), (56, 1179305), (70, 943444), (140, 471722), (163, 405160), (280, 235861), (326, 202580), (652, 101290), (815, 81032), (1141, 57880), (1304, 50645), (1447, 45640), (1630, 40516), (2282, 28940), (2894, 22820), (3260, 20258), (4564, 14470), (5705, 11576), (5788, 11410), (6520, 10129), (7235, 9128)]