51716640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 164154816

約数和(自身を除く): 112438176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 163, 240, 326, 480, 489, 652, 661, 815, 978, 1304, 1322, 1630, 1956, 1983, 2445, 2608, 2644, 3260, 3305, 3912, 3966, 4890, 5216, 5288, 6520, 6610, 7824, 7932, 9780, 9915, 10576, 13040, 13220, 15648, 15864, 19560, 19830, 21152, 26080, 26440, 31728, 39120, 39660, 52880, 63456, 78240, 79320, 105760, 107743, 158640, 215486, 317280, 323229, 430972, 538715, 646458, 861944, 1077430, 1292916, 1616145, 1723888, 2154860, 2585832, 3232290, 3447776, 4309720, 5171664, 6464580, 8619440, 10343328, 12929160, 17238880, 25858320, 51716640]

約数ペア:

[(1, 51716640), (2, 25858320), (3, 17238880), (4, 12929160), (5, 10343328), (6, 8619440), (8, 6464580), (10, 5171664), (12, 4309720), (15, 3447776), (16, 3232290), (20, 2585832), (24, 2154860), (30, 1723888), (32, 1616145), (40, 1292916), (48, 1077430), (60, 861944), (80, 646458), (96, 538715), (120, 430972), (160, 323229), (163, 317280), (240, 215486), (326, 158640), (480, 107743), (489, 105760), (652, 79320), (661, 78240), (815, 63456), (978, 52880), (1304, 39660), (1322, 39120), (1630, 31728), (1956, 26440), (1983, 26080), (2445, 21152), (2608, 19830), (2644, 19560), (3260, 15864), (3305, 15648), (3912, 13220), (3966, 13040), (4890, 10576), (5216, 9915), (5288, 9780), (6520, 7932), (6610, 7824)]