76913720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 187518240

約数和(自身を除く): 110604520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 211, 260, 422, 520, 701, 844, 1055, 1402, 1688, 2110, 2743, 2804, 3505, 4220, 5486, 5608, 7010, 8440, 9113, 10972, 13715, 14020, 18226, 21944, 27430, 28040, 36452, 45565, 54860, 72904, 91130, 109720, 147911, 182260, 295822, 364520, 591644, 739555, 1183288, 1479110, 1922843, 2958220, 3845686, 5916440, 7691372, 9614215, 15382744, 19228430, 38456860, 76913720]

約数ペア:

[(1, 76913720), (2, 38456860), (4, 19228430), (5, 15382744), (8, 9614215), (10, 7691372), (13, 5916440), (20, 3845686), (26, 2958220), (40, 1922843), (52, 1479110), (65, 1183288), (104, 739555), (130, 591644), (211, 364520), (260, 295822), (422, 182260), (520, 147911), (701, 109720), (844, 91130), (1055, 72904), (1402, 54860), (1688, 45565), (2110, 36452), (2743, 28040), (2804, 27430), (3505, 21944), (4220, 18226), (5486, 14020), (5608, 13715), (7010, 10972), (8440, 9113)]