73579960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 172886400

約数和(自身を除く): 99306440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 137, 145, 232, 274, 290, 463, 548, 580, 685, 926, 1096, 1160, 1370, 1852, 2315, 2740, 3704, 3973, 4630, 5480, 7946, 9260, 13427, 15892, 18520, 19865, 26854, 31784, 39730, 53708, 63431, 67135, 79460, 107416, 126862, 134270, 158920, 253724, 268540, 317155, 507448, 537080, 634310, 1268620, 1839499, 2537240, 3678998, 7357996, 9197495, 14715992, 18394990, 36789980, 73579960]

約数ペア:

[(1, 73579960), (2, 36789980), (4, 18394990), (5, 14715992), (8, 9197495), (10, 7357996), (20, 3678998), (29, 2537240), (40, 1839499), (58, 1268620), (116, 634310), (137, 537080), (145, 507448), (232, 317155), (274, 268540), (290, 253724), (463, 158920), (548, 134270), (580, 126862), (685, 107416), (926, 79460), (1096, 67135), (1160, 63431), (1370, 53708), (1852, 39730), (2315, 31784), (2740, 26854), (3704, 19865), (3973, 18520), (4630, 15892), (5480, 13427), (7946, 9260)]