123388160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 346139136

約数和(自身を除く): 222750976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 293, 320, 329, 376, 448, 470, 560, 586, 640, 658, 752, 896, 940, 1120, 1172, 1280, 1316, 1465, 1504, 1645, 1792, 1880, 2051, 2240, 2344, 2632, 2930, 3008, 3290, 3760, 4102, 4480, 4688, 5264, 5860, 6016, 6580, 7520, 8204, 8960, 9376, 10255, 10528, 11720, 12032, 13160, 13771, 15040, 16408, 18752, 20510, 21056, 23440, 26320, 27542, 30080, 32816, 37504, 41020, 42112, 46880, 52640, 55084, 60160, 65632, 68855, 75008, 82040, 84224, 93760, 96397, 105280, 110168, 131264, 137710, 164080, 187520, 192794, 210560, 220336, 262528, 275420, 328160, 375040, 385588, 421120, 440672, 481985, 525056, 550840, 656320, 771176, 881344, 963970, 1101680, 1312640, 1542352, 1762688, 1927940, 2203360, 2625280, 3084704, 3525376, 3855880, 4406720, 6169408, 7711760, 8813440, 12338816, 15423520, 17626880, 24677632, 30847040, 61694080, 123388160]

約数ペア:

[(1, 123388160), (2, 61694080), (4, 30847040), (5, 24677632), (7, 17626880), (8, 15423520), (10, 12338816), (14, 8813440), (16, 7711760), (20, 6169408), (28, 4406720), (32, 3855880), (35, 3525376), (40, 3084704), (47, 2625280), (56, 2203360), (64, 1927940), (70, 1762688), (80, 1542352), (94, 1312640), (112, 1101680), (128, 963970), (140, 881344), (160, 771176), (188, 656320), (224, 550840), (235, 525056), (256, 481985), (280, 440672), (293, 421120), (320, 385588), (329, 375040), (376, 328160), (448, 275420), (470, 262528), (560, 220336), (586, 210560), (640, 192794), (658, 187520), (752, 164080), (896, 137710), (940, 131264), (1120, 110168), (1172, 105280), (1280, 96397), (1316, 93760), (1465, 84224), (1504, 82040), (1645, 75008), (1792, 68855), (1880, 65632), (2051, 60160), (2240, 55084), (2344, 52640), (2632, 46880), (2930, 42112), (3008, 41020), (3290, 37504), (3760, 32816), (4102, 30080), (4480, 27542), (4688, 26320), (5264, 23440), (5860, 21056), (6016, 20510), (6580, 18752), (7520, 16408), (8204, 15040), (8960, 13771), (9376, 13160), (10255, 12032), (10528, 11720)]