1275680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 3701376

約数和(自身を除く): 2425696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 67, 68, 70, 80, 85, 112, 119, 134, 136, 140, 160, 170, 224, 238, 268, 272, 280, 335, 340, 469, 476, 536, 544, 560, 595, 670, 680, 938, 952, 1072, 1120, 1139, 1190, 1340, 1360, 1876, 1904, 2144, 2278, 2345, 2380, 2680, 2720, 3752, 3808, 4556, 4690, 4760, 5360, 5695, 7504, 7973, 9112, 9380, 9520, 10720, 11390, 15008, 15946, 18224, 18760, 19040, 22780, 31892, 36448, 37520, 39865, 45560, 63784, 75040, 79730, 91120, 127568, 159460, 182240, 255136, 318920, 637840, 1275680]

約数ペア:

[(1, 1275680), (2, 637840), (4, 318920), (5, 255136), (7, 182240), (8, 159460), (10, 127568), (14, 91120), (16, 79730), (17, 75040), (20, 63784), (28, 45560), (32, 39865), (34, 37520), (35, 36448), (40, 31892), (56, 22780), (67, 19040), (68, 18760), (70, 18224), (80, 15946), (85, 15008), (112, 11390), (119, 10720), (134, 9520), (136, 9380), (140, 9112), (160, 7973), (170, 7504), (224, 5695), (238, 5360), (268, 4760), (272, 4690), (280, 4556), (335, 3808), (340, 3752), (469, 2720), (476, 2680), (536, 2380), (544, 2345), (560, 2278), (595, 2144), (670, 1904), (680, 1876), (938, 1360), (952, 1340), (1072, 1190), (1120, 1139)]