27171520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 70408800

約数和(自身を除く): 43237280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 109, 152, 160, 164, 190, 205, 218, 304, 320, 328, 380, 410, 436, 545, 608, 656, 760, 779, 820, 872, 1090, 1216, 1312, 1520, 1558, 1640, 1744, 2071, 2180, 2624, 3040, 3116, 3280, 3488, 3895, 4142, 4360, 4469, 6080, 6232, 6560, 6976, 7790, 8284, 8720, 8938, 10355, 12464, 13120, 15580, 16568, 17440, 17876, 20710, 22345, 24928, 31160, 33136, 34880, 35752, 41420, 44690, 49856, 62320, 66272, 71504, 82840, 84911, 89380, 124640, 132544, 143008, 165680, 169822, 178760, 249280, 286016, 331360, 339644, 357520, 424555, 662720, 679288, 715040, 849110, 1358576, 1430080, 1698220, 2717152, 3396440, 5434304, 6792880, 13585760, 27171520]

約数ペア:

[(1, 27171520), (2, 13585760), (4, 6792880), (5, 5434304), (8, 3396440), (10, 2717152), (16, 1698220), (19, 1430080), (20, 1358576), (32, 849110), (38, 715040), (40, 679288), (41, 662720), (64, 424555), (76, 357520), (80, 339644), (82, 331360), (95, 286016), (109, 249280), (152, 178760), (160, 169822), (164, 165680), (190, 143008), (205, 132544), (218, 124640), (304, 89380), (320, 84911), (328, 82840), (380, 71504), (410, 66272), (436, 62320), (545, 49856), (608, 44690), (656, 41420), (760, 35752), (779, 34880), (820, 33136), (872, 31160), (1090, 24928), (1216, 22345), (1312, 20710), (1520, 17876), (1558, 17440), (1640, 16568), (1744, 15580), (2071, 13120), (2180, 12464), (2624, 10355), (3040, 8938), (3116, 8720), (3280, 8284), (3488, 7790), (3895, 6976), (4142, 6560), (4360, 6232), (4469, 6080)]