91011520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14969}}^1$

素因数の和:15005

約数の個数: 56

約数和(自身を含む): 228142800

約数和(自身を除く): 137131280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 14969, 29938, 59876, 74845, 119752, 149690, 239504, 284411, 299380, 479008, 568822, 598760, 958016, 1137644, 1197520, 1422055, 2275288, 2395040, 2844110, 4550576, 4790080, 5688220, 9101152, 11376440, 18202304, 22752880, 45505760, 91011520]

約数ペア:

[(1, 91011520), (2, 45505760), (4, 22752880), (5, 18202304), (8, 11376440), (10, 9101152), (16, 5688220), (19, 4790080), (20, 4550576), (32, 2844110), (38, 2395040), (40, 2275288), (64, 1422055), (76, 1197520), (80, 1137644), (95, 958016), (152, 598760), (160, 568822), (190, 479008), (304, 299380), (320, 284411), (380, 239504), (608, 149690), (760, 119752), (1216, 74845), (1520, 59876), (3040, 29938), (6080, 14969)]