130269880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{661}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 316965600

約数和(自身を除く): 186695720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 379, 520, 661, 758, 1322, 1516, 1895, 2644, 3032, 3305, 3790, 4927, 5288, 6610, 7580, 8593, 9854, 13220, 15160, 17186, 19708, 24635, 26440, 34372, 39416, 42965, 49270, 68744, 85930, 98540, 171860, 197080, 250519, 343720, 501038, 1002076, 1252595, 2004152, 2505190, 3256747, 5010380, 6513494, 10020760, 13026988, 16283735, 26053976, 32567470, 65134940, 130269880]

約数ペア:

[(1, 130269880), (2, 65134940), (4, 32567470), (5, 26053976), (8, 16283735), (10, 13026988), (13, 10020760), (20, 6513494), (26, 5010380), (40, 3256747), (52, 2505190), (65, 2004152), (104, 1252595), (130, 1002076), (260, 501038), (379, 343720), (520, 250519), (661, 197080), (758, 171860), (1322, 98540), (1516, 85930), (1895, 68744), (2644, 49270), (3032, 42965), (3305, 39416), (3790, 34372), (4927, 26440), (5288, 24635), (6610, 19708), (7580, 17186), (8593, 15160), (9854, 13220)]