26395920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 120

約数和(自身を含む): 90249432

約数和(自身を除く): 63853512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 601, 610, 720, 732, 915, 976, 1098, 1202, 1220, 1464, 1803, 1830, 2196, 2404, 2440, 2745, 2928, 3005, 3606, 3660, 4392, 4808, 4880, 5409, 5490, 6010, 7212, 7320, 8784, 9015, 9616, 10818, 10980, 12020, 14424, 14640, 18030, 21636, 21960, 24040, 27045, 28848, 36060, 36661, 43272, 43920, 48080, 54090, 72120, 73322, 86544, 108180, 109983, 144240, 146644, 183305, 216360, 219966, 293288, 329949, 366610, 432720, 439932, 549915, 586576, 659898, 733220, 879864, 1099830, 1319796, 1466440, 1649745, 1759728, 2199660, 2639592, 2932880, 3299490, 4399320, 5279184, 6598980, 8798640, 13197960, 26395920]

約数ペア:

[(1, 26395920), (2, 13197960), (3, 8798640), (4, 6598980), (5, 5279184), (6, 4399320), (8, 3299490), (9, 2932880), (10, 2639592), (12, 2199660), (15, 1759728), (16, 1649745), (18, 1466440), (20, 1319796), (24, 1099830), (30, 879864), (36, 733220), (40, 659898), (45, 586576), (48, 549915), (60, 439932), (61, 432720), (72, 366610), (80, 329949), (90, 293288), (120, 219966), (122, 216360), (144, 183305), (180, 146644), (183, 144240), (240, 109983), (244, 108180), (305, 86544), (360, 73322), (366, 72120), (488, 54090), (549, 48080), (601, 43920), (610, 43272), (720, 36661), (732, 36060), (915, 28848), (976, 27045), (1098, 24040), (1202, 21960), (1220, 21636), (1464, 18030), (1803, 14640), (1830, 14424), (2196, 12020), (2404, 10980), (2440, 10818), (2745, 9616), (2928, 9015), (3005, 8784), (3606, 7320), (3660, 7212), (4392, 6010), (4808, 5490), (4880, 5409)]