157136800

素因数分解:

$2^5\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1907}}^1$

素因数の和:2030

約数の個数: 72

約数和(自身を含む): 387537696

約数和(自身を除く): 230400896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 103, 160, 200, 206, 400, 412, 515, 800, 824, 1030, 1648, 1907, 2060, 2575, 3296, 3814, 4120, 5150, 7628, 8240, 9535, 10300, 15256, 16480, 19070, 20600, 30512, 38140, 41200, 47675, 61024, 76280, 82400, 95350, 152560, 190700, 196421, 305120, 381400, 392842, 762800, 785684, 982105, 1525600, 1571368, 1964210, 3142736, 3928420, 4910525, 6285472, 7856840, 9821050, 15713680, 19642100, 31427360, 39284200, 78568400, 157136800]

約数ペア:

[(1, 157136800), (2, 78568400), (4, 39284200), (5, 31427360), (8, 19642100), (10, 15713680), (16, 9821050), (20, 7856840), (25, 6285472), (32, 4910525), (40, 3928420), (50, 3142736), (80, 1964210), (100, 1571368), (103, 1525600), (160, 982105), (200, 785684), (206, 762800), (400, 392842), (412, 381400), (515, 305120), (800, 196421), (824, 190700), (1030, 152560), (1648, 95350), (1907, 82400), (2060, 76280), (2575, 61024), (3296, 47675), (3814, 41200), (4120, 38140), (5150, 30512), (7628, 20600), (8240, 19070), (9535, 16480), (10300, 15256)]