27127920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 91333440

約数和(自身を除く): 64205520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 109, 120, 122, 136, 170, 183, 204, 218, 240, 244, 255, 272, 305, 327, 340, 366, 408, 436, 488, 510, 545, 610, 654, 680, 732, 816, 872, 915, 976, 1020, 1037, 1090, 1220, 1308, 1360, 1464, 1635, 1744, 1830, 1853, 2040, 2074, 2180, 2440, 2616, 2928, 3111, 3270, 3660, 3706, 4080, 4148, 4360, 4880, 5185, 5232, 5559, 6222, 6540, 6649, 7320, 7412, 8296, 8720, 9265, 10370, 11118, 12444, 13080, 13298, 14640, 14824, 15555, 16592, 18530, 19947, 20740, 22236, 24888, 26160, 26596, 27795, 29648, 31110, 33245, 37060, 39894, 41480, 44472, 49776, 53192, 55590, 62220, 66490, 74120, 79788, 82960, 88944, 99735, 106384, 111180, 113033, 124440, 132980, 148240, 159576, 199470, 222360, 226066, 248880, 265960, 319152, 339099, 398940, 444720, 452132, 531920, 565165, 678198, 797880, 904264, 1130330, 1356396, 1595760, 1695495, 1808528, 2260660, 2712792, 3390990, 4521320, 5425584, 6781980, 9042640, 13563960, 27127920]

約数ペア:

[(1, 27127920), (2, 13563960), (3, 9042640), (4, 6781980), (5, 5425584), (6, 4521320), (8, 3390990), (10, 2712792), (12, 2260660), (15, 1808528), (16, 1695495), (17, 1595760), (20, 1356396), (24, 1130330), (30, 904264), (34, 797880), (40, 678198), (48, 565165), (51, 531920), (60, 452132), (61, 444720), (68, 398940), (80, 339099), (85, 319152), (102, 265960), (109, 248880), (120, 226066), (122, 222360), (136, 199470), (170, 159576), (183, 148240), (204, 132980), (218, 124440), (240, 113033), (244, 111180), (255, 106384), (272, 99735), (305, 88944), (327, 82960), (340, 79788), (366, 74120), (408, 66490), (436, 62220), (488, 55590), (510, 53192), (545, 49776), (610, 44472), (654, 41480), (680, 39894), (732, 37060), (816, 33245), (872, 31110), (915, 29648), (976, 27795), (1020, 26596), (1037, 26160), (1090, 24888), (1220, 22236), (1308, 20740), (1360, 19947), (1464, 18530), (1635, 16592), (1744, 15555), (1830, 14824), (1853, 14640), (2040, 13298), (2074, 13080), (2180, 12444), (2440, 11118), (2616, 10370), (2928, 9265), (3111, 8720), (3270, 8296), (3660, 7412), (3706, 7320), (4080, 6649), (4148, 6540), (4360, 6222), (4880, 5559), (5185, 5232)]