66023920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1202

約数の個数: 80

約数和(自身を含む): 166462560

約数和(自身を除く): 100438640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1129, 1360, 1462, 1720, 2258, 2924, 3440, 3655, 4516, 5645, 5848, 7310, 9032, 11290, 11696, 14620, 18064, 19193, 22580, 29240, 38386, 45160, 48547, 58480, 76772, 90320, 95965, 97094, 153544, 191930, 194188, 242735, 307088, 383860, 388376, 485470, 767720, 776752, 825299, 970940, 1535440, 1650598, 1941880, 3301196, 3883760, 4126495, 6602392, 8252990, 13204784, 16505980, 33011960, 66023920]

約数ペア:

[(1, 66023920), (2, 33011960), (4, 16505980), (5, 13204784), (8, 8252990), (10, 6602392), (16, 4126495), (17, 3883760), (20, 3301196), (34, 1941880), (40, 1650598), (43, 1535440), (68, 970940), (80, 825299), (85, 776752), (86, 767720), (136, 485470), (170, 388376), (172, 383860), (215, 307088), (272, 242735), (340, 194188), (344, 191930), (430, 153544), (680, 97094), (688, 95965), (731, 90320), (860, 76772), (1129, 58480), (1360, 48547), (1462, 45160), (1720, 38386), (2258, 29240), (2924, 22580), (3440, 19193), (3655, 18064), (4516, 14620), (5645, 11696), (5848, 11290), (7310, 9032)]