61980400

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6737}}^1$

素因数の和:6778

約数の個数: 60

約数和(自身を含む): 155405232

約数和(自身を除く): 93424832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 2300, 4600, 6737, 9200, 13474, 26948, 33685, 53896, 67370, 107792, 134740, 154951, 168425, 269480, 309902, 336850, 538960, 619804, 673700, 774755, 1239608, 1347400, 1549510, 2479216, 2694800, 3099020, 3873775, 6198040, 7747550, 12396080, 15495100, 30990200, 61980400]

約数ペア:

[(1, 61980400), (2, 30990200), (4, 15495100), (5, 12396080), (8, 7747550), (10, 6198040), (16, 3873775), (20, 3099020), (23, 2694800), (25, 2479216), (40, 1549510), (46, 1347400), (50, 1239608), (80, 774755), (92, 673700), (100, 619804), (115, 538960), (184, 336850), (200, 309902), (230, 269480), (368, 168425), (400, 154951), (460, 134740), (575, 107792), (920, 67370), (1150, 53896), (1840, 33685), (2300, 26948), (4600, 13474), (6737, 9200)]