128736360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{661}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 419800680

約数和(自身を除く): 291064320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 541, 661, 1082, 1322, 1623, 1983, 2164, 2644, 2705, 3246, 3305, 3966, 4328, 4869, 5288, 5410, 5949, 6492, 6610, 7932, 8115, 9738, 9915, 10820, 11898, 12984, 13220, 15864, 16230, 19476, 19830, 21640, 23796, 24345, 26440, 29745, 32460, 38952, 39660, 47592, 48690, 59490, 64920, 79320, 97380, 118980, 194760, 237960, 357601, 715202, 1072803, 1430404, 1788005, 2145606, 2860808, 3218409, 3576010, 4291212, 5364015, 6436818, 7152020, 8582424, 10728030, 12873636, 14304040, 16092045, 21456060, 25747272, 32184090, 42912120, 64368180, 128736360]

約数ペア:

[(1, 128736360), (2, 64368180), (3, 42912120), (4, 32184090), (5, 25747272), (6, 21456060), (8, 16092045), (9, 14304040), (10, 12873636), (12, 10728030), (15, 8582424), (18, 7152020), (20, 6436818), (24, 5364015), (30, 4291212), (36, 3576010), (40, 3218409), (45, 2860808), (60, 2145606), (72, 1788005), (90, 1430404), (120, 1072803), (180, 715202), (360, 357601), (541, 237960), (661, 194760), (1082, 118980), (1322, 97380), (1623, 79320), (1983, 64920), (2164, 59490), (2644, 48690), (2705, 47592), (3246, 39660), (3305, 38952), (3966, 32460), (4328, 29745), (4869, 26440), (5288, 24345), (5410, 23796), (5949, 21640), (6492, 19830), (6610, 19476), (7932, 16230), (8115, 15864), (9738, 13220), (9915, 12984), (10820, 11898)]