78200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 48

約数和(自身を含む): 200880

約数和(自身を除く): 122680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 25, 34, 40, 46, 50, 68, 85, 92, 100, 115, 136, 170, 184, 200, 230, 340, 391, 425, 460, 575, 680, 782, 850, 920, 1150, 1564, 1700, 1955, 2300, 3128, 3400, 3910, 4600, 7820, 9775, 15640, 19550, 39100, 78200]

約数ペア:

[(1, 78200), (2, 39100), (4, 19550), (5, 15640), (8, 9775), (10, 7820), (17, 4600), (20, 3910), (23, 3400), (25, 3128), (34, 2300), (40, 1955), (46, 1700), (50, 1564), (68, 1150), (85, 920), (92, 850), (100, 782), (115, 680), (136, 575), (170, 460), (184, 425), (200, 391), (230, 340)]