1468761320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{65687}}^1$

素因数の和:65754

約数の個数: 64

約数和(自身を含む): 3641742720

約数和(自身を除く): 2172981400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2236, 2795, 4472, 5590, 11180, 22360, 65687, 131374, 262748, 328435, 525496, 656870, 853931, 1313740, 1707862, 2627480, 2824541, 3415724, 4269655, 5649082, 6831448, 8539310, 11298164, 14122705, 17078620, 22596328, 28245410, 34157240, 36719033, 56490820, 73438066, 112981640, 146876132, 183595165, 293752264, 367190330, 734380660, 1468761320]

約数ペア:

[(1, 1468761320), (2, 734380660), (4, 367190330), (5, 293752264), (8, 183595165), (10, 146876132), (13, 112981640), (20, 73438066), (26, 56490820), (40, 36719033), (43, 34157240), (52, 28245410), (65, 22596328), (86, 17078620), (104, 14122705), (130, 11298164), (172, 8539310), (215, 6831448), (260, 5649082), (344, 4269655), (430, 3415724), (520, 2824541), (559, 2627480), (860, 1707862), (1118, 1313740), (1720, 853931), (2236, 656870), (2795, 525496), (4472, 328435), (5590, 262748), (11180, 131374), (22360, 65687)]