166934320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 445471488

約数和(自身を除く): 278537168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 307, 560, 614, 971, 1228, 1535, 1942, 2149, 2456, 3070, 3884, 4298, 4855, 4912, 6140, 6797, 7768, 8596, 9710, 10745, 12280, 13594, 15536, 17192, 19420, 21490, 24560, 27188, 33985, 34384, 38840, 42980, 54376, 67970, 77680, 85960, 108752, 135940, 171920, 271880, 298097, 543760, 596194, 1192388, 1490485, 2086679, 2384776, 2980970, 4173358, 4769552, 5961940, 8346716, 10433395, 11923880, 16693432, 20866790, 23847760, 33386864, 41733580, 83467160, 166934320]

約数ペア:

[(1, 166934320), (2, 83467160), (4, 41733580), (5, 33386864), (7, 23847760), (8, 20866790), (10, 16693432), (14, 11923880), (16, 10433395), (20, 8346716), (28, 5961940), (35, 4769552), (40, 4173358), (56, 2980970), (70, 2384776), (80, 2086679), (112, 1490485), (140, 1192388), (280, 596194), (307, 543760), (560, 298097), (614, 271880), (971, 171920), (1228, 135940), (1535, 108752), (1942, 85960), (2149, 77680), (2456, 67970), (3070, 54376), (3884, 42980), (4298, 38840), (4855, 34384), (4912, 33985), (6140, 27188), (6797, 24560), (7768, 21490), (8596, 19420), (9710, 17192), (10745, 15536), (12280, 13594)]