159375440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 436166280

約数和(自身を除く): 276790840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 109, 112, 140, 196, 218, 245, 280, 373, 392, 436, 490, 545, 560, 746, 763, 784, 872, 980, 1090, 1492, 1526, 1744, 1865, 1960, 2180, 2611, 2984, 3052, 3730, 3815, 3920, 4360, 5222, 5341, 5968, 6104, 7460, 7630, 8720, 10444, 10682, 12208, 13055, 14920, 15260, 18277, 20888, 21364, 26110, 26705, 29840, 30520, 36554, 40657, 41776, 42728, 52220, 53410, 61040, 73108, 81314, 85456, 91385, 104440, 106820, 146216, 162628, 182770, 203285, 208880, 213640, 284599, 292432, 325256, 365540, 406570, 427280, 569198, 650512, 731080, 813140, 1138396, 1422995, 1462160, 1626280, 1992193, 2276792, 2845990, 3252560, 3984386, 4553584, 5691980, 7968772, 9960965, 11383960, 15937544, 19921930, 22767920, 31875088, 39843860, 79687720, 159375440]

約数ペア:

[(1, 159375440), (2, 79687720), (4, 39843860), (5, 31875088), (7, 22767920), (8, 19921930), (10, 15937544), (14, 11383960), (16, 9960965), (20, 7968772), (28, 5691980), (35, 4553584), (40, 3984386), (49, 3252560), (56, 2845990), (70, 2276792), (80, 1992193), (98, 1626280), (109, 1462160), (112, 1422995), (140, 1138396), (196, 813140), (218, 731080), (245, 650512), (280, 569198), (373, 427280), (392, 406570), (436, 365540), (490, 325256), (545, 292432), (560, 284599), (746, 213640), (763, 208880), (784, 203285), (872, 182770), (980, 162628), (1090, 146216), (1492, 106820), (1526, 104440), (1744, 91385), (1865, 85456), (1960, 81314), (2180, 73108), (2611, 61040), (2984, 53410), (3052, 52220), (3730, 42728), (3815, 41776), (3920, 40657), (4360, 36554), (5222, 30520), (5341, 29840), (5968, 26705), (6104, 26110), (7460, 21364), (7630, 20888), (8720, 18277), (10444, 15260), (10682, 14920), (12208, 13055)]