77574960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 262517424

約数和(自身を除く): 184942464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 163, 180, 240, 326, 360, 489, 652, 661, 720, 815, 978, 1304, 1322, 1467, 1630, 1956, 1983, 2445, 2608, 2644, 2934, 3260, 3305, 3912, 3966, 4890, 5288, 5868, 5949, 6520, 6610, 7335, 7824, 7932, 9780, 9915, 10576, 11736, 11898, 13040, 13220, 14670, 15864, 19560, 19830, 23472, 23796, 26440, 29340, 29745, 31728, 39120, 39660, 47592, 52880, 58680, 59490, 79320, 95184, 107743, 117360, 118980, 158640, 215486, 237960, 323229, 430972, 475920, 538715, 646458, 861944, 969687, 1077430, 1292916, 1616145, 1723888, 1939374, 2154860, 2585832, 3232290, 3878748, 4309720, 4848435, 5171664, 6464580, 7757496, 8619440, 9696870, 12929160, 15514992, 19393740, 25858320, 38787480, 77574960]

約数ペア:

[(1, 77574960), (2, 38787480), (3, 25858320), (4, 19393740), (5, 15514992), (6, 12929160), (8, 9696870), (9, 8619440), (10, 7757496), (12, 6464580), (15, 5171664), (16, 4848435), (18, 4309720), (20, 3878748), (24, 3232290), (30, 2585832), (36, 2154860), (40, 1939374), (45, 1723888), (48, 1616145), (60, 1292916), (72, 1077430), (80, 969687), (90, 861944), (120, 646458), (144, 538715), (163, 475920), (180, 430972), (240, 323229), (326, 237960), (360, 215486), (489, 158640), (652, 118980), (661, 117360), (720, 107743), (815, 95184), (978, 79320), (1304, 59490), (1322, 58680), (1467, 52880), (1630, 47592), (1956, 39660), (1983, 39120), (2445, 31728), (2608, 29745), (2644, 29340), (2934, 26440), (3260, 23796), (3305, 23472), (3912, 19830), (3966, 19560), (4890, 15864), (5288, 14670), (5868, 13220), (5949, 13040), (6520, 11898), (6610, 11736), (7335, 10576), (7824, 9915), (7932, 9780)]