145740800

素因数分解:

$2^{10}\times 5^2\times {\mathrm{5693}}^1$

素因数の和:5723

約数の個数: 66

約数和(自身を含む): 361324158

約数和(自身を除く): 215583358

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, 2560, 3200, 5120, 5693, 6400, 11386, 12800, 22772, 25600, 28465, 45544, 56930, 91088, 113860, 142325, 182176, 227720, 284650, 364352, 455440, 569300, 728704, 910880, 1138600, 1457408, 1821760, 2277200, 2914816, 3643520, 4554400, 5829632, 7287040, 9108800, 14574080, 18217600, 29148160, 36435200, 72870400, 145740800]

約数ペア:

[(1, 145740800), (2, 72870400), (4, 36435200), (5, 29148160), (8, 18217600), (10, 14574080), (16, 9108800), (20, 7287040), (25, 5829632), (32, 4554400), (40, 3643520), (50, 2914816), (64, 2277200), (80, 1821760), (100, 1457408), (128, 1138600), (160, 910880), (200, 728704), (256, 569300), (320, 455440), (400, 364352), (512, 284650), (640, 227720), (800, 182176), (1024, 142325), (1280, 113860), (1600, 91088), (2560, 56930), (3200, 45544), (5120, 28465), (5693, 25600), (6400, 22772), (11386, 12800)]