129218440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5779}}^1$

素因数の和:5846

約数の個数: 64

約数和(自身を含む): 320443200

約数和(自身を除く): 191224760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 5779, 11180, 11558, 22360, 23116, 28895, 46232, 57790, 75127, 115580, 150254, 231160, 248497, 300508, 375635, 496994, 601016, 751270, 993988, 1242485, 1502540, 1987976, 2484970, 3005080, 3230461, 4969940, 6460922, 9939880, 12921844, 16152305, 25843688, 32304610, 64609220, 129218440]

約数ペア:

[(1, 129218440), (2, 64609220), (4, 32304610), (5, 25843688), (8, 16152305), (10, 12921844), (13, 9939880), (20, 6460922), (26, 4969940), (40, 3230461), (43, 3005080), (52, 2484970), (65, 1987976), (86, 1502540), (104, 1242485), (130, 993988), (172, 751270), (215, 601016), (260, 496994), (344, 375635), (430, 300508), (520, 248497), (559, 231160), (860, 150254), (1118, 115580), (1720, 75127), (2236, 57790), (2795, 46232), (4472, 28895), (5590, 23116), (5779, 22360), (11180, 11558)]