67681640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5659}}^1$

素因数の和:5706

約数の個数: 64

約数和(自身を含む): 171158400

約数和(自身を除く): 103476760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5659, 5980, 11318, 11960, 22636, 28295, 45272, 56590, 73567, 113180, 130157, 147134, 226360, 260314, 294268, 367835, 520628, 588536, 650785, 735670, 1041256, 1301570, 1471340, 1692041, 2603140, 2942680, 3384082, 5206280, 6768164, 8460205, 13536328, 16920410, 33840820, 67681640]

約数ペア:

[(1, 67681640), (2, 33840820), (4, 16920410), (5, 13536328), (8, 8460205), (10, 6768164), (13, 5206280), (20, 3384082), (23, 2942680), (26, 2603140), (40, 1692041), (46, 1471340), (52, 1301570), (65, 1041256), (92, 735670), (104, 650785), (115, 588536), (130, 520628), (184, 367835), (230, 294268), (260, 260314), (299, 226360), (460, 147134), (520, 130157), (598, 113180), (920, 73567), (1196, 56590), (1495, 45272), (2392, 28295), (2990, 22636), (5659, 11960), (5980, 11318)]