325996160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{72767}}^1$

素因数の和:72793

約数の個数: 64

約数和(自身を含む): 890680320

約数和(自身を除く): 564684160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 72767, 145534, 291068, 363835, 509369, 582136, 727670, 1018738, 1164272, 1455340, 2037476, 2328544, 2546845, 2910680, 4074952, 4657088, 5093690, 5821360, 8149904, 9314176, 10187380, 11642720, 16299808, 20374760, 23285440, 32599616, 40749520, 46570880, 65199232, 81499040, 162998080, 325996160]

約数ペア:

[(1, 325996160), (2, 162998080), (4, 81499040), (5, 65199232), (7, 46570880), (8, 40749520), (10, 32599616), (14, 23285440), (16, 20374760), (20, 16299808), (28, 11642720), (32, 10187380), (35, 9314176), (40, 8149904), (56, 5821360), (64, 5093690), (70, 4657088), (80, 4074952), (112, 2910680), (128, 2546845), (140, 2328544), (160, 2037476), (224, 1455340), (280, 1164272), (320, 1018738), (448, 727670), (560, 582136), (640, 509369), (896, 363835), (1120, 291068), (2240, 145534), (4480, 72767)]