153827440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{701}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 387537696

約数和(自身を除く): 233710256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 211, 260, 422, 520, 701, 844, 1040, 1055, 1402, 1688, 2110, 2743, 2804, 3376, 3505, 4220, 5486, 5608, 7010, 8440, 9113, 10972, 11216, 13715, 14020, 16880, 18226, 21944, 27430, 28040, 36452, 43888, 45565, 54860, 56080, 72904, 91130, 109720, 145808, 147911, 182260, 219440, 295822, 364520, 591644, 729040, 739555, 1183288, 1479110, 1922843, 2366576, 2958220, 3845686, 5916440, 7691372, 9614215, 11832880, 15382744, 19228430, 30765488, 38456860, 76913720, 153827440]

約数ペア:

[(1, 153827440), (2, 76913720), (4, 38456860), (5, 30765488), (8, 19228430), (10, 15382744), (13, 11832880), (16, 9614215), (20, 7691372), (26, 5916440), (40, 3845686), (52, 2958220), (65, 2366576), (80, 1922843), (104, 1479110), (130, 1183288), (208, 739555), (211, 729040), (260, 591644), (422, 364520), (520, 295822), (701, 219440), (844, 182260), (1040, 147911), (1055, 145808), (1402, 109720), (1688, 91130), (2110, 72904), (2743, 56080), (2804, 54860), (3376, 45565), (3505, 43888), (4220, 36452), (5486, 28040), (5608, 27430), (7010, 21944), (8440, 18226), (9113, 16880), (10972, 14020), (11216, 13715)]