153972400

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22643}}^1$

素因数の和:22678

約数の個数: 60

約数和(自身を含む): 391695912

約数和(自身を除く): 237723512

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 22643, 45286, 90572, 113215, 181144, 226430, 362288, 384931, 452860, 566075, 769862, 905720, 1132150, 1539724, 1811440, 1924655, 2264300, 3079448, 3849310, 4528600, 6158896, 7698620, 9057200, 9623275, 15397240, 19246550, 30794480, 38493100, 76986200, 153972400]

約数ペア:

[(1, 153972400), (2, 76986200), (4, 38493100), (5, 30794480), (8, 19246550), (10, 15397240), (16, 9623275), (17, 9057200), (20, 7698620), (25, 6158896), (34, 4528600), (40, 3849310), (50, 3079448), (68, 2264300), (80, 1924655), (85, 1811440), (100, 1539724), (136, 1132150), (170, 905720), (200, 769862), (272, 566075), (340, 452860), (400, 384931), (425, 362288), (680, 226430), (850, 181144), (1360, 113215), (1700, 90572), (3400, 45286), (6800, 22643)]