103245520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{557}}^1$

素因数の和:908

約数の個数: 80

約数和(自身を含む): 275660928

約数和(自身を除く): 172415408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 331, 557, 560, 662, 1114, 1324, 1655, 2228, 2317, 2648, 2785, 3310, 3899, 4456, 4634, 5296, 5570, 6620, 7798, 8912, 9268, 11140, 11585, 13240, 15596, 18536, 19495, 22280, 23170, 26480, 31192, 37072, 38990, 44560, 46340, 62384, 77980, 92680, 155960, 184367, 185360, 311920, 368734, 737468, 921835, 1290569, 1474936, 1843670, 2581138, 2949872, 3687340, 5162276, 6452845, 7374680, 10324552, 12905690, 14749360, 20649104, 25811380, 51622760, 103245520]

約数ペア:

[(1, 103245520), (2, 51622760), (4, 25811380), (5, 20649104), (7, 14749360), (8, 12905690), (10, 10324552), (14, 7374680), (16, 6452845), (20, 5162276), (28, 3687340), (35, 2949872), (40, 2581138), (56, 1843670), (70, 1474936), (80, 1290569), (112, 921835), (140, 737468), (280, 368734), (331, 311920), (557, 185360), (560, 184367), (662, 155960), (1114, 92680), (1324, 77980), (1655, 62384), (2228, 46340), (2317, 44560), (2648, 38990), (2785, 37072), (3310, 31192), (3899, 26480), (4456, 23170), (4634, 22280), (5296, 19495), (5570, 18536), (6620, 15596), (7798, 13240), (8912, 11585), (9268, 11140)]