79766960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10957}}^1$

素因数の和:10990

約数の個数: 80

約数和(自身を含む): 228277056

約数和(自身を除く): 148510096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10957, 21914, 43828, 54785, 76699, 87656, 109570, 142441, 153398, 175312, 219140, 284882, 306796, 383495, 438280, 569764, 613592, 712205, 766990, 876560, 997087, 1139528, 1227184, 1424410, 1533980, 1994174, 2279056, 2848820, 3067960, 3988348, 4985435, 5697640, 6135920, 7976696, 9970870, 11395280, 15953392, 19941740, 39883480, 79766960]

約数ペア:

[(1, 79766960), (2, 39883480), (4, 19941740), (5, 15953392), (7, 11395280), (8, 9970870), (10, 7976696), (13, 6135920), (14, 5697640), (16, 4985435), (20, 3988348), (26, 3067960), (28, 2848820), (35, 2279056), (40, 1994174), (52, 1533980), (56, 1424410), (65, 1227184), (70, 1139528), (80, 997087), (91, 876560), (104, 766990), (112, 712205), (130, 613592), (140, 569764), (182, 438280), (208, 383495), (260, 306796), (280, 284882), (364, 219140), (455, 175312), (520, 153398), (560, 142441), (728, 109570), (910, 87656), (1040, 76699), (1456, 54785), (1820, 43828), (3640, 21914), (7280, 10957)]