1140377600

素因数分解:

$2^{11}\times 5^2\times {\mathrm{22273}}^1$

素因数の和:22305

約数の個数: 72

約数和(自身を含む): 2827572930

約数和(自身を除く): 1687195330

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, 3200, 5120, 6400, 10240, 12800, 22273, 25600, 44546, 51200, 89092, 111365, 178184, 222730, 356368, 445460, 556825, 712736, 890920, 1113650, 1425472, 1781840, 2227300, 2850944, 3563680, 4454600, 5701888, 7127360, 8909200, 11403776, 14254720, 17818400, 22807552, 28509440, 35636800, 45615104, 57018880, 71273600, 114037760, 142547200, 228075520, 285094400, 570188800, 1140377600]

約数ペア:

[(1, 1140377600), (2, 570188800), (4, 285094400), (5, 228075520), (8, 142547200), (10, 114037760), (16, 71273600), (20, 57018880), (25, 45615104), (32, 35636800), (40, 28509440), (50, 22807552), (64, 17818400), (80, 14254720), (100, 11403776), (128, 8909200), (160, 7127360), (200, 5701888), (256, 4454600), (320, 3563680), (400, 2850944), (512, 2227300), (640, 1781840), (800, 1425472), (1024, 1113650), (1280, 890920), (1600, 712736), (2048, 556825), (2560, 445460), (3200, 356368), (5120, 222730), (6400, 178184), (10240, 111365), (12800, 89092), (22273, 51200), (25600, 44546)]