180628760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4397}}^1$

素因数の和:4500

約数の個数: 64

約数和(自身を含む): 443318400

約数和(自身を除く): 262689640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 158, 260, 316, 395, 520, 632, 790, 1027, 1580, 2054, 3160, 4108, 4397, 5135, 8216, 8794, 10270, 17588, 20540, 21985, 35176, 41080, 43970, 57161, 87940, 114322, 175880, 228644, 285805, 347363, 457288, 571610, 694726, 1143220, 1389452, 1736815, 2286440, 2778904, 3473630, 4515719, 6947260, 9031438, 13894520, 18062876, 22578595, 36125752, 45157190, 90314380, 180628760]

約数ペア:

[(1, 180628760), (2, 90314380), (4, 45157190), (5, 36125752), (8, 22578595), (10, 18062876), (13, 13894520), (20, 9031438), (26, 6947260), (40, 4515719), (52, 3473630), (65, 2778904), (79, 2286440), (104, 1736815), (130, 1389452), (158, 1143220), (260, 694726), (316, 571610), (395, 457288), (520, 347363), (632, 285805), (790, 228644), (1027, 175880), (1580, 114322), (2054, 87940), (3160, 57161), (4108, 43970), (4397, 41080), (5135, 35176), (8216, 21985), (8794, 20540), (10270, 17588)]