156241360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4129}}^1$

素因数の和:4196

約数の個数: 80

約数和(自身を含む): 405599040

約数和(自身を除く): 249357680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4129, 4730, 7568, 8258, 9460, 16516, 18920, 20645, 33032, 37840, 41290, 45419, 66064, 82580, 90838, 165160, 177547, 181676, 227095, 330320, 355094, 363352, 454190, 710188, 726704, 887735, 908380, 1420376, 1775470, 1816760, 1953017, 2840752, 3550940, 3633520, 3906034, 7101880, 7812068, 9765085, 14203760, 15624136, 19530170, 31248272, 39060340, 78120680, 156241360]

約数ペア:

[(1, 156241360), (2, 78120680), (4, 39060340), (5, 31248272), (8, 19530170), (10, 15624136), (11, 14203760), (16, 9765085), (20, 7812068), (22, 7101880), (40, 3906034), (43, 3633520), (44, 3550940), (55, 2840752), (80, 1953017), (86, 1816760), (88, 1775470), (110, 1420376), (172, 908380), (176, 887735), (215, 726704), (220, 710188), (344, 454190), (430, 363352), (440, 355094), (473, 330320), (688, 227095), (860, 181676), (880, 177547), (946, 165160), (1720, 90838), (1892, 82580), (2365, 66064), (3440, 45419), (3784, 41290), (4129, 37840), (4730, 33032), (7568, 20645), (8258, 18920), (9460, 16516)]