71710720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 176904000

約数和(自身を除く): 105193280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 149, 160, 188, 235, 256, 298, 320, 376, 470, 512, 596, 640, 745, 752, 940, 1024, 1192, 1280, 1490, 1504, 1880, 2048, 2384, 2560, 2980, 3008, 3760, 4768, 5120, 5960, 6016, 7003, 7520, 9536, 10240, 11920, 12032, 14006, 15040, 19072, 23840, 24064, 28012, 30080, 35015, 38144, 47680, 48128, 56024, 60160, 70030, 76288, 95360, 96256, 112048, 120320, 140060, 152576, 190720, 224096, 240640, 280120, 305152, 381440, 448192, 481280, 560240, 762880, 896384, 1120480, 1525760, 1792768, 2240960, 3585536, 4481920, 7171072, 8963840, 14342144, 17927680, 35855360, 71710720]

約数ペア:

[(1, 71710720), (2, 35855360), (4, 17927680), (5, 14342144), (8, 8963840), (10, 7171072), (16, 4481920), (20, 3585536), (32, 2240960), (40, 1792768), (47, 1525760), (64, 1120480), (80, 896384), (94, 762880), (128, 560240), (149, 481280), (160, 448192), (188, 381440), (235, 305152), (256, 280120), (298, 240640), (320, 224096), (376, 190720), (470, 152576), (512, 140060), (596, 120320), (640, 112048), (745, 96256), (752, 95360), (940, 76288), (1024, 70030), (1192, 60160), (1280, 56024), (1490, 48128), (1504, 47680), (1880, 38144), (2048, 35015), (2384, 30080), (2560, 28012), (2980, 24064), (3008, 23840), (3760, 19072), (4768, 15040), (5120, 14006), (5960, 12032), (6016, 11920), (7003, 10240), (7520, 9536)]