71188480

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 188737920

約数和(自身を除く): 117549440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 79, 80, 88, 110, 128, 158, 160, 176, 220, 256, 316, 320, 352, 395, 440, 512, 632, 640, 704, 790, 869, 880, 1024, 1264, 1280, 1408, 1580, 1738, 1760, 2048, 2528, 2560, 2816, 3160, 3476, 3520, 4096, 4345, 5056, 5120, 5632, 6320, 6952, 7040, 8192, 8690, 10112, 10240, 11264, 12640, 13904, 14080, 16384, 17380, 20224, 20480, 22528, 25280, 27808, 28160, 34760, 40448, 40960, 45056, 50560, 55616, 56320, 69520, 80896, 81920, 90112, 101120, 111232, 112640, 139040, 161792, 180224, 202240, 222464, 225280, 278080, 323584, 404480, 444928, 450560, 556160, 647168, 808960, 889856, 901120, 1112320, 1294336, 1617920, 1779712, 2224640, 3235840, 3559424, 4449280, 6471680, 7118848, 8898560, 14237696, 17797120, 35594240, 71188480]

約数ペア:

[(1, 71188480), (2, 35594240), (4, 17797120), (5, 14237696), (8, 8898560), (10, 7118848), (11, 6471680), (16, 4449280), (20, 3559424), (22, 3235840), (32, 2224640), (40, 1779712), (44, 1617920), (55, 1294336), (64, 1112320), (79, 901120), (80, 889856), (88, 808960), (110, 647168), (128, 556160), (158, 450560), (160, 444928), (176, 404480), (220, 323584), (256, 278080), (316, 225280), (320, 222464), (352, 202240), (395, 180224), (440, 161792), (512, 139040), (632, 112640), (640, 111232), (704, 101120), (790, 90112), (869, 81920), (880, 80896), (1024, 69520), (1264, 56320), (1280, 55616), (1408, 50560), (1580, 45056), (1738, 40960), (1760, 40448), (2048, 34760), (2528, 28160), (2560, 27808), (2816, 25280), (3160, 22528), (3476, 20480), (3520, 20224), (4096, 17380), (4345, 16384), (5056, 14080), (5120, 13904), (5632, 12640), (6320, 11264), (6952, 10240), (7040, 10112), (8192, 8690)]