148640240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{613}}^1$

素因数の和:1066

約数の個数: 80

約数和(自身を含む): 396516288

約数和(自身を除く): 247876048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 613, 866, 1226, 1732, 2165, 2452, 3031, 3065, 3464, 4291, 4330, 4904, 6062, 6130, 6928, 8582, 8660, 9808, 12124, 12260, 15155, 17164, 17320, 21455, 24248, 24520, 30310, 34328, 34640, 42910, 48496, 49040, 60620, 68656, 85820, 121240, 171640, 242480, 265429, 343280, 530858, 1061716, 1327145, 1858003, 2123432, 2654290, 3716006, 4246864, 5308580, 7432012, 9290015, 10617160, 14864024, 18580030, 21234320, 29728048, 37160060, 74320120, 148640240]

約数ペア:

[(1, 148640240), (2, 74320120), (4, 37160060), (5, 29728048), (7, 21234320), (8, 18580030), (10, 14864024), (14, 10617160), (16, 9290015), (20, 7432012), (28, 5308580), (35, 4246864), (40, 3716006), (56, 2654290), (70, 2123432), (80, 1858003), (112, 1327145), (140, 1061716), (280, 530858), (433, 343280), (560, 265429), (613, 242480), (866, 171640), (1226, 121240), (1732, 85820), (2165, 68656), (2452, 60620), (3031, 49040), (3065, 48496), (3464, 42910), (4291, 34640), (4330, 34328), (4904, 30310), (6062, 24520), (6130, 24248), (6928, 21455), (8582, 17320), (8660, 17164), (9808, 15155), (12124, 12260)]