15678061640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1783}}^1$

素因数の和:2071

約数の個数: 128

約数和(自身を含む): 38125935360

約数和(自身を除く): 22447873720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 193, 268, 335, 340, 386, 536, 670, 680, 772, 965, 1139, 1340, 1544, 1783, 1930, 2278, 2680, 3281, 3566, 3860, 4556, 5695, 6562, 7132, 7720, 8915, 9112, 11390, 12931, 13124, 14264, 16405, 17830, 22780, 25862, 26248, 30311, 32810, 35660, 45560, 51724, 60622, 64655, 65620, 71320, 103448, 119461, 121244, 129310, 131240, 151555, 219827, 238922, 242488, 258620, 303110, 344119, 439654, 477844, 517240, 597305, 606220, 688238, 879308, 955688, 1099135, 1194610, 1212440, 1376476, 1720595, 1758616, 2030837, 2198270, 2389220, 2752952, 3441190, 4061674, 4396540, 4778440, 5850023, 6882380, 8123348, 8793080, 10154185, 11700046, 13764760, 16246696, 20308370, 23055973, 23400092, 29250115, 40616740, 46111946, 46800184, 58500230, 81233480, 92223892, 115279865, 117000460, 184447784, 230559730, 234000920, 391951541, 461119460, 783903082, 922238920, 1567806164, 1959757705, 3135612328, 3919515410, 7839030820, 15678061640]

約数ペア:

[(1, 15678061640), (2, 7839030820), (4, 3919515410), (5, 3135612328), (8, 1959757705), (10, 1567806164), (17, 922238920), (20, 783903082), (34, 461119460), (40, 391951541), (67, 234000920), (68, 230559730), (85, 184447784), (134, 117000460), (136, 115279865), (170, 92223892), (193, 81233480), (268, 58500230), (335, 46800184), (340, 46111946), (386, 40616740), (536, 29250115), (670, 23400092), (680, 23055973), (772, 20308370), (965, 16246696), (1139, 13764760), (1340, 11700046), (1544, 10154185), (1783, 8793080), (1930, 8123348), (2278, 6882380), (2680, 5850023), (3281, 4778440), (3566, 4396540), (3860, 4061674), (4556, 3441190), (5695, 2752952), (6562, 2389220), (7132, 2198270), (7720, 2030837), (8915, 1758616), (9112, 1720595), (11390, 1376476), (12931, 1212440), (13124, 1194610), (14264, 1099135), (16405, 955688), (17830, 879308), (22780, 688238), (25862, 606220), (26248, 597305), (30311, 517240), (32810, 477844), (35660, 439654), (45560, 344119), (51724, 303110), (60622, 258620), (64655, 242488), (65620, 238922), (71320, 219827), (103448, 151555), (119461, 131240), (121244, 129310)]