26478660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 81002880

約数和(自身を除く): 54524220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 83, 130, 156, 166, 195, 249, 260, 332, 390, 409, 415, 498, 780, 818, 830, 996, 1079, 1227, 1245, 1636, 1660, 2045, 2158, 2454, 2490, 3237, 4090, 4316, 4908, 4980, 5317, 5395, 6135, 6474, 8180, 10634, 10790, 12270, 12948, 15951, 16185, 21268, 21580, 24540, 26585, 31902, 32370, 33947, 53170, 63804, 64740, 67894, 79755, 101841, 106340, 135788, 159510, 169735, 203682, 319020, 339470, 407364, 441311, 509205, 678940, 882622, 1018410, 1323933, 1765244, 2036820, 2206555, 2647866, 4413110, 5295732, 6619665, 8826220, 13239330, 26478660]

約数ペア:

[(1, 26478660), (2, 13239330), (3, 8826220), (4, 6619665), (5, 5295732), (6, 4413110), (10, 2647866), (12, 2206555), (13, 2036820), (15, 1765244), (20, 1323933), (26, 1018410), (30, 882622), (39, 678940), (52, 509205), (60, 441311), (65, 407364), (78, 339470), (83, 319020), (130, 203682), (156, 169735), (166, 159510), (195, 135788), (249, 106340), (260, 101841), (332, 79755), (390, 67894), (409, 64740), (415, 63804), (498, 53170), (780, 33947), (818, 32370), (830, 31902), (996, 26585), (1079, 24540), (1227, 21580), (1245, 21268), (1636, 16185), (1660, 15951), (2045, 12948), (2158, 12270), (2454, 10790), (2490, 10634), (3237, 8180), (4090, 6474), (4316, 6135), (4908, 5395), (4980, 5317)]