69820720

素因数分解:

$2^4\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1181}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 162690480

約数和(自身を除く): 92869760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 739, 1181, 1478, 2362, 2956, 3695, 4724, 5905, 5912, 7390, 9448, 11810, 11824, 14780, 18896, 23620, 29560, 47240, 59120, 94480, 872759, 1745518, 3491036, 4363795, 6982072, 8727590, 13964144, 17455180, 34910360, 69820720]

約数ペア:

[(1, 69820720), (2, 34910360), (4, 17455180), (5, 13964144), (8, 8727590), (10, 6982072), (16, 4363795), (20, 3491036), (40, 1745518), (80, 872759), (739, 94480), (1181, 59120), (1478, 47240), (2362, 29560), (2956, 23620), (3695, 18896), (4724, 14780), (5905, 11824), (5912, 11810), (7390, 9448)]