159795200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{3121}}^1$

素因数の和:3153

約数の個数: 72

約数和(自身を含む): 396322290

約数和(自身を除く): 236527090

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3121, 3200, 5120, 6242, 6400, 10240, 12484, 12800, 15605, 24968, 25600, 31210, 49936, 51200, 62420, 78025, 99872, 124840, 156050, 199744, 249680, 312100, 399488, 499360, 624200, 798976, 998720, 1248400, 1597952, 1997440, 2496800, 3195904, 3994880, 4993600, 6391808, 7989760, 9987200, 15979520, 19974400, 31959040, 39948800, 79897600, 159795200]

約数ペア:

[(1, 159795200), (2, 79897600), (4, 39948800), (5, 31959040), (8, 19974400), (10, 15979520), (16, 9987200), (20, 7989760), (25, 6391808), (32, 4993600), (40, 3994880), (50, 3195904), (64, 2496800), (80, 1997440), (100, 1597952), (128, 1248400), (160, 998720), (200, 798976), (256, 624200), (320, 499360), (400, 399488), (512, 312100), (640, 249680), (800, 199744), (1024, 156050), (1280, 124840), (1600, 99872), (2048, 78025), (2560, 62420), (3121, 51200), (3200, 49936), (5120, 31210), (6242, 25600), (6400, 24968), (10240, 15605), (12484, 12800)]