82709200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 120

約数和(自身を含む): 230024960

約数和(自身を除く): 147315760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 109, 112, 140, 175, 200, 218, 271, 280, 350, 400, 436, 542, 545, 560, 700, 763, 872, 1084, 1090, 1355, 1400, 1526, 1744, 1897, 2168, 2180, 2710, 2725, 2800, 3052, 3794, 3815, 4336, 4360, 5420, 5450, 6104, 6775, 7588, 7630, 8720, 9485, 10840, 10900, 12208, 13550, 15176, 15260, 18970, 19075, 21680, 21800, 27100, 29539, 30352, 30520, 37940, 38150, 43600, 47425, 54200, 59078, 61040, 75880, 76300, 94850, 108400, 118156, 147695, 151760, 152600, 189700, 206773, 236312, 295390, 305200, 379400, 413546, 472624, 590780, 738475, 758800, 827092, 1033865, 1181560, 1476950, 1654184, 2067730, 2363120, 2953900, 3308368, 4135460, 5169325, 5907800, 8270920, 10338650, 11815600, 16541840, 20677300, 41354600, 82709200]

約数ペア:

[(1, 82709200), (2, 41354600), (4, 20677300), (5, 16541840), (7, 11815600), (8, 10338650), (10, 8270920), (14, 5907800), (16, 5169325), (20, 4135460), (25, 3308368), (28, 2953900), (35, 2363120), (40, 2067730), (50, 1654184), (56, 1476950), (70, 1181560), (80, 1033865), (100, 827092), (109, 758800), (112, 738475), (140, 590780), (175, 472624), (200, 413546), (218, 379400), (271, 305200), (280, 295390), (350, 236312), (400, 206773), (436, 189700), (542, 152600), (545, 151760), (560, 147695), (700, 118156), (763, 108400), (872, 94850), (1084, 76300), (1090, 75880), (1355, 61040), (1400, 59078), (1526, 54200), (1744, 47425), (1897, 43600), (2168, 38150), (2180, 37940), (2710, 30520), (2725, 30352), (2800, 29539), (3052, 27100), (3794, 21800), (3815, 21680), (4336, 19075), (4360, 18970), (5420, 15260), (5450, 15176), (6104, 13550), (6775, 12208), (7588, 10900), (7630, 10840), (8720, 9485)]