73662440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 171547200

約数和(自身を除く): 97884760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 113, 172, 215, 226, 344, 379, 430, 452, 565, 758, 860, 904, 1130, 1516, 1720, 1895, 2260, 3032, 3790, 4520, 4859, 7580, 9718, 15160, 16297, 19436, 24295, 32594, 38872, 42827, 48590, 65188, 81485, 85654, 97180, 130376, 162970, 171308, 194360, 214135, 325940, 342616, 428270, 651880, 856540, 1713080, 1841561, 3683122, 7366244, 9207805, 14732488, 18415610, 36831220, 73662440]

約数ペア:

[(1, 73662440), (2, 36831220), (4, 18415610), (5, 14732488), (8, 9207805), (10, 7366244), (20, 3683122), (40, 1841561), (43, 1713080), (86, 856540), (113, 651880), (172, 428270), (215, 342616), (226, 325940), (344, 214135), (379, 194360), (430, 171308), (452, 162970), (565, 130376), (758, 97180), (860, 85654), (904, 81485), (1130, 65188), (1516, 48590), (1720, 42827), (1895, 38872), (2260, 32594), (3032, 24295), (3790, 19436), (4520, 16297), (4859, 15160), (7580, 9718)]