126198120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 128

約数和(自身を含む): 398471040

約数和(自身を除く): 272272920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 661, 740, 860, 888, 1032, 1110, 1290, 1322, 1480, 1591, 1720, 1983, 2220, 2580, 2644, 3182, 3305, 3966, 4440, 4773, 5160, 5288, 6364, 6610, 7932, 7955, 9546, 9915, 12728, 13220, 15864, 15910, 19092, 19830, 23865, 24457, 26440, 28423, 31820, 38184, 39660, 47730, 48914, 56846, 63640, 73371, 79320, 85269, 95460, 97828, 113692, 122285, 142115, 146742, 170538, 190920, 195656, 227384, 244570, 284230, 293484, 341076, 366855, 426345, 489140, 568460, 586968, 682152, 733710, 852690, 978280, 1051651, 1136920, 1467420, 1705380, 2103302, 2934840, 3154953, 3410760, 4206604, 5258255, 6309906, 8413208, 10516510, 12619812, 15774765, 21033020, 25239624, 31549530, 42066040, 63099060, 126198120]

約数ペア:

[(1, 126198120), (2, 63099060), (3, 42066040), (4, 31549530), (5, 25239624), (6, 21033020), (8, 15774765), (10, 12619812), (12, 10516510), (15, 8413208), (20, 6309906), (24, 5258255), (30, 4206604), (37, 3410760), (40, 3154953), (43, 2934840), (60, 2103302), (74, 1705380), (86, 1467420), (111, 1136920), (120, 1051651), (129, 978280), (148, 852690), (172, 733710), (185, 682152), (215, 586968), (222, 568460), (258, 489140), (296, 426345), (344, 366855), (370, 341076), (430, 293484), (444, 284230), (516, 244570), (555, 227384), (645, 195656), (661, 190920), (740, 170538), (860, 146742), (888, 142115), (1032, 122285), (1110, 113692), (1290, 97828), (1322, 95460), (1480, 85269), (1591, 79320), (1720, 73371), (1983, 63640), (2220, 56846), (2580, 48914), (2644, 47730), (3182, 39660), (3305, 38184), (3966, 31820), (4440, 28423), (4773, 26440), (5160, 24457), (5288, 23865), (6364, 19830), (6610, 19092), (7932, 15910), (7955, 15864), (9546, 13220), (9915, 12728)]