7915480960

素因数分解:

$2^7\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{11213}}^1$

素因数の和:12335

約数の個数: 64

約数和(自身を含む): 18941791680

約数和(自身を除く): 11026310720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1103, 2206, 4412, 5515, 8824, 11030, 11213, 17648, 22060, 22426, 35296, 44120, 44852, 56065, 70592, 88240, 89704, 112130, 141184, 176480, 179408, 224260, 352960, 358816, 448520, 705920, 717632, 897040, 1435264, 1794080, 3588160, 7176320, 12367939, 24735878, 49471756, 61839695, 98943512, 123679390, 197887024, 247358780, 395774048, 494717560, 791548096, 989435120, 1583096192, 1978870240, 3957740480, 7915480960]

約数ペア:

[(1, 7915480960), (2, 3957740480), (4, 1978870240), (5, 1583096192), (8, 989435120), (10, 791548096), (16, 494717560), (20, 395774048), (32, 247358780), (40, 197887024), (64, 123679390), (80, 98943512), (128, 61839695), (160, 49471756), (320, 24735878), (640, 12367939), (1103, 7176320), (2206, 3588160), (4412, 1794080), (5515, 1435264), (8824, 897040), (11030, 717632), (11213, 705920), (17648, 448520), (22060, 358816), (22426, 352960), (35296, 224260), (44120, 179408), (44852, 176480), (56065, 141184), (70592, 112130), (88240, 89704)]