127378160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17497}}^1$

素因数の和:17530

約数の個数: 80

約数和(自身を含む): 364518336

約数和(自身を除く): 237140176

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, 17497, 34994, 69988, 87485, 122479, 139976, 174970, 227461, 244958, 279952, 349940, 454922, 489916, 612395, 699880, 909844, 979832, 1137305, 1224790, 1399760, 1592227, 1819688, 1959664, 2274610, 2449580, 3184454, 3639376, 4549220, 4899160, 6368908, 7961135, 9098440, 9798320, 12737816, 15922270, 18196880, 25475632, 31844540, 63689080, 127378160]

約数ペア:

[(1, 127378160), (2, 63689080), (4, 31844540), (5, 25475632), (7, 18196880), (8, 15922270), (10, 12737816), (13, 9798320), (14, 9098440), (16, 7961135), (20, 6368908), (26, 4899160), (28, 4549220), (35, 3639376), (40, 3184454), (52, 2449580), (56, 2274610), (65, 1959664), (70, 1819688), (80, 1592227), (91, 1399760), (104, 1224790), (112, 1137305), (130, 979832), (140, 909844), (182, 699880), (208, 612395), (260, 489916), (280, 454922), (364, 349940), (455, 279952), (520, 244958), (560, 227461), (728, 174970), (910, 139976), (1040, 122479), (1456, 87485), (1820, 69988), (3640, 34994), (7280, 17497)]