142526720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{15907}}^1$

素因数の和:15935

約数の個数: 72

約数和(自身を含む): 390191424

約数和(自身を除く): 247664704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 15907, 31814, 63628, 79535, 111349, 127256, 159070, 222698, 254512, 318140, 445396, 509024, 556745, 636280, 890792, 1018048, 1113490, 1272560, 1781584, 2036096, 2226980, 2545120, 3563168, 4072192, 4453960, 5090240, 7126336, 8907920, 10180480, 14252672, 17815840, 20360960, 28505344, 35631680, 71263360, 142526720]

約数ペア:

[(1, 142526720), (2, 71263360), (4, 35631680), (5, 28505344), (7, 20360960), (8, 17815840), (10, 14252672), (14, 10180480), (16, 8907920), (20, 7126336), (28, 5090240), (32, 4453960), (35, 4072192), (40, 3563168), (56, 2545120), (64, 2226980), (70, 2036096), (80, 1781584), (112, 1272560), (128, 1113490), (140, 1018048), (160, 890792), (224, 636280), (256, 556745), (280, 509024), (320, 445396), (448, 318140), (560, 254512), (640, 222698), (896, 159070), (1120, 127256), (1280, 111349), (1792, 79535), (2240, 63628), (4480, 31814), (8960, 15907)]