157529520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1011

約数の個数: 120

約数和(自身を含む): 531437712

約数和(自身を除く): 373908192

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, 180, 240, 331, 360, 661, 662, 720, 993, 1322, 1324, 1655, 1983, 1986, 2644, 2648, 2979, 3305, 3310, 3966, 3972, 4965, 5288, 5296, 5949, 5958, 6610, 6620, 7932, 7944, 9915, 9930, 10576, 11898, 11916, 13220, 13240, 14895, 15864, 15888, 19830, 19860, 23796, 23832, 26440, 26480, 29745, 29790, 31728, 39660, 39720, 47592, 47664, 52880, 59490, 59580, 79320, 79440, 95184, 118980, 119160, 158640, 218791, 237960, 238320, 437582, 475920, 656373, 875164, 1093955, 1312746, 1750328, 1969119, 2187910, 2625492, 3281865, 3500656, 3938238, 4375820, 5250984, 6563730, 7876476, 8751640, 9845595, 10501968, 13127460, 15752952, 17503280, 19691190, 26254920, 31505904, 39382380, 52509840, 78764760, 157529520]

約数ペア:

[(1, 157529520), (2, 78764760), (3, 52509840), (4, 39382380), (5, 31505904), (6, 26254920), (8, 19691190), (9, 17503280), (10, 15752952), (12, 13127460), (15, 10501968), (16, 9845595), (18, 8751640), (20, 7876476), (24, 6563730), (30, 5250984), (36, 4375820), (40, 3938238), (45, 3500656), (48, 3281865), (60, 2625492), (72, 2187910), (80, 1969119), (90, 1750328), (120, 1312746), (144, 1093955), (180, 875164), (240, 656373), (331, 475920), (360, 437582), (661, 238320), (662, 237960), (720, 218791), (993, 158640), (1322, 119160), (1324, 118980), (1655, 95184), (1983, 79440), (1986, 79320), (2644, 59580), (2648, 59490), (2979, 52880), (3305, 47664), (3310, 47592), (3966, 39720), (3972, 39660), (4965, 31728), (5288, 29790), (5296, 29745), (5949, 26480), (5958, 26440), (6610, 23832), (6620, 23796), (7932, 19860), (7944, 19830), (9915, 15888), (9930, 15864), (10576, 14895), (11898, 13240), (11916, 13220)]