155149920

素因数分解:

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

素因数の和:845

約数の個数: 144

約数和(自身を含む): 533503152

約数和(自身を除く): 378353232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 661, 720, 815, 978, 1304, 1322, 1440, 1467, 1630, 1956, 1983, 2445, 2608, 2644, 2934, 3260, 3305, 3912, 3966, 4890, 5216, 5288, 5868, 5949, 6520, 6610, 7335, 7824, 7932, 9780, 9915, 10576, 11736, 11898, 13040, 13220, 14670, 15648, 15864, 19560, 19830, 21152, 23472, 23796, 26080, 26440, 29340, 29745, 31728, 39120, 39660, 46944, 47592, 52880, 58680, 59490, 63456, 78240, 79320, 95184, 105760, 107743, 117360, 118980, 158640, 190368, 215486, 234720, 237960, 317280, 323229, 430972, 475920, 538715, 646458, 861944, 951840, 969687, 1077430, 1292916, 1616145, 1723888, 1939374, 2154860, 2585832, 3232290, 3447776, 3878748, 4309720, 4848435, 5171664, 6464580, 7757496, 8619440, 9696870, 10343328, 12929160, 15514992, 17238880, 19393740, 25858320, 31029984, 38787480, 51716640, 77574960, 155149920]

約数ペア:

[(1, 155149920), (2, 77574960), (3, 51716640), (4, 38787480), (5, 31029984), (6, 25858320), (8, 19393740), (9, 17238880), (10, 15514992), (12, 12929160), (15, 10343328), (16, 9696870), (18, 8619440), (20, 7757496), (24, 6464580), (30, 5171664), (32, 4848435), (36, 4309720), (40, 3878748), (45, 3447776), (48, 3232290), (60, 2585832), (72, 2154860), (80, 1939374), (90, 1723888), (96, 1616145), (120, 1292916), (144, 1077430), (160, 969687), (163, 951840), (180, 861944), (240, 646458), (288, 538715), (326, 475920), (360, 430972), (480, 323229), (489, 317280), (652, 237960), (661, 234720), (720, 215486), (815, 190368), (978, 158640), (1304, 118980), (1322, 117360), (1440, 107743), (1467, 105760), (1630, 95184), (1956, 79320), (1983, 78240), (2445, 63456), (2608, 59490), (2644, 58680), (2934, 52880), (3260, 47592), (3305, 46944), (3912, 39660), (3966, 39120), (4890, 31728), (5216, 29745), (5288, 29340), (5868, 26440), (5949, 26080), (6520, 23796), (6610, 23472), (7335, 21152), (7824, 19830), (7932, 19560), (9780, 15864), (9915, 15648), (10576, 14670), (11736, 13220), (11898, 13040)]