77957120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 195773760

約数和(自身を除く): 117816640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 331, 368, 460, 512, 640, 662, 736, 920, 1024, 1280, 1324, 1472, 1655, 1840, 2048, 2560, 2648, 2944, 3310, 3680, 5120, 5296, 5888, 6620, 7360, 7613, 10240, 10592, 11776, 13240, 14720, 15226, 21184, 23552, 26480, 29440, 30452, 38065, 42368, 47104, 52960, 58880, 60904, 76130, 84736, 105920, 117760, 121808, 152260, 169472, 211840, 235520, 243616, 304520, 338944, 423680, 487232, 609040, 677888, 847360, 974464, 1218080, 1694720, 1948928, 2436160, 3389440, 3897856, 4872320, 7795712, 9744640, 15591424, 19489280, 38978560, 77957120]

約数ペア:

[(1, 77957120), (2, 38978560), (4, 19489280), (5, 15591424), (8, 9744640), (10, 7795712), (16, 4872320), (20, 3897856), (23, 3389440), (32, 2436160), (40, 1948928), (46, 1694720), (64, 1218080), (80, 974464), (92, 847360), (115, 677888), (128, 609040), (160, 487232), (184, 423680), (230, 338944), (256, 304520), (320, 243616), (331, 235520), (368, 211840), (460, 169472), (512, 152260), (640, 121808), (662, 117760), (736, 105920), (920, 84736), (1024, 76130), (1280, 60904), (1324, 58880), (1472, 52960), (1655, 47104), (1840, 42368), (2048, 38065), (2560, 30452), (2648, 29440), (2944, 26480), (3310, 23552), (3680, 21184), (5120, 15226), (5296, 14720), (5888, 13240), (6620, 11776), (7360, 10592), (7613, 10240)]