73262120

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 64

約数和(自身を含む): 172141200

約数和(自身を除く): 98879080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 461, 548, 580, 685, 922, 1096, 1160, 1370, 1844, 2305, 2740, 3688, 3973, 4610, 5480, 7946, 9220, 13369, 15892, 18440, 19865, 26738, 31784, 39730, 53476, 63157, 66845, 79460, 106952, 126314, 133690, 158920, 252628, 267380, 315785, 505256, 534760, 631570, 1263140, 1831553, 2526280, 3663106, 7326212, 9157765, 14652424, 18315530, 36631060, 73262120]

約数ペア:

[(1, 73262120), (2, 36631060), (4, 18315530), (5, 14652424), (8, 9157765), (10, 7326212), (20, 3663106), (29, 2526280), (40, 1831553), (58, 1263140), (116, 631570), (137, 534760), (145, 505256), (232, 315785), (274, 267380), (290, 252628), (461, 158920), (548, 133690), (580, 126314), (685, 106952), (922, 79460), (1096, 66845), (1160, 63157), (1370, 53476), (1844, 39730), (2305, 31784), (2740, 26738), (3688, 19865), (3973, 18440), (4610, 15892), (5480, 13369), (7946, 9220)]