156765880

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 367740000

約数和(自身を除く): 210974120

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 149, 232, 290, 298, 580, 596, 745, 907, 1160, 1192, 1490, 1814, 2980, 3628, 4321, 4535, 5960, 7256, 8642, 9070, 17284, 18140, 21605, 26303, 34568, 36280, 43210, 52606, 86420, 105212, 131515, 135143, 172840, 210424, 263030, 270286, 526060, 540572, 675715, 1052120, 1081144, 1351430, 2702860, 3919147, 5405720, 7838294, 15676588, 19595735, 31353176, 39191470, 78382940, 156765880]

約数ペア:

[(1, 156765880), (2, 78382940), (4, 39191470), (5, 31353176), (8, 19595735), (10, 15676588), (20, 7838294), (29, 5405720), (40, 3919147), (58, 2702860), (116, 1351430), (145, 1081144), (149, 1052120), (232, 675715), (290, 540572), (298, 526060), (580, 270286), (596, 263030), (745, 210424), (907, 172840), (1160, 135143), (1192, 131515), (1490, 105212), (1814, 86420), (2980, 52606), (3628, 43210), (4321, 36280), (4535, 34568), (5960, 26303), (7256, 21605), (8642, 18140), (9070, 17284)]