12931520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 112

約数和(自身を含む): 36868608

約数和(自身を除く): 23937088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 251, 280, 320, 322, 368, 448, 460, 502, 560, 644, 736, 805, 920, 1004, 1120, 1255, 1288, 1472, 1610, 1757, 1840, 2008, 2240, 2510, 2576, 3220, 3514, 3680, 4016, 5020, 5152, 5773, 6440, 7028, 7360, 8032, 8785, 10040, 10304, 11546, 12880, 14056, 16064, 17570, 20080, 23092, 25760, 28112, 28865, 35140, 40160, 40411, 46184, 51520, 56224, 57730, 70280, 80320, 80822, 92368, 112448, 115460, 140560, 161644, 184736, 202055, 230920, 281120, 323288, 369472, 404110, 461840, 562240, 646576, 808220, 923680, 1293152, 1616440, 1847360, 2586304, 3232880, 6465760, 12931520]

約数ペア:

[(1, 12931520), (2, 6465760), (4, 3232880), (5, 2586304), (7, 1847360), (8, 1616440), (10, 1293152), (14, 923680), (16, 808220), (20, 646576), (23, 562240), (28, 461840), (32, 404110), (35, 369472), (40, 323288), (46, 281120), (56, 230920), (64, 202055), (70, 184736), (80, 161644), (92, 140560), (112, 115460), (115, 112448), (140, 92368), (160, 80822), (161, 80320), (184, 70280), (224, 57730), (230, 56224), (251, 51520), (280, 46184), (320, 40411), (322, 40160), (368, 35140), (448, 28865), (460, 28112), (502, 25760), (560, 23092), (644, 20080), (736, 17570), (805, 16064), (920, 14056), (1004, 12880), (1120, 11546), (1255, 10304), (1288, 10040), (1472, 8785), (1610, 8032), (1757, 7360), (1840, 7028), (2008, 6440), (2240, 5773), (2510, 5152), (2576, 5020), (3220, 4016), (3514, 3680)]