1561468176

素因数分解:

$2^4\times 3^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 4435966080

約数和(自身を除く): 2874497904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 139, 144, 181, 278, 362, 417, 431, 543, 556, 724, 834, 862, 1086, 1112, 1251, 1293, 1448, 1629, 1668, 1724, 2172, 2224, 2502, 2586, 2896, 3258, 3336, 3448, 3879, 4344, 5004, 5172, 6516, 6672, 6896, 7758, 8688, 10008, 10344, 13032, 15516, 20016, 20688, 25159, 26064, 31032, 50318, 59909, 62064, 75477, 78011, 100636, 119818, 150954, 156022, 179727, 201272, 226431, 234033, 239636, 301908, 312044, 359454, 402544, 452862, 468066, 479272, 539181, 603816, 624088, 702099, 718908, 905724, 936132, 958544, 1078362, 1207632, 1248176, 1404198, 1437816, 1811448, 1872264, 2156724, 2808396, 2875632, 3622896, 3744528, 4313448, 5616792, 8626896, 10843529, 11233584, 21687058, 32530587, 43374116, 65061174, 86748232, 97591761, 130122348, 173496464, 195183522, 260244696, 390367044, 520489392, 780734088, 1561468176]

約数ペア:

[(1, 1561468176), (2, 780734088), (3, 520489392), (4, 390367044), (6, 260244696), (8, 195183522), (9, 173496464), (12, 130122348), (16, 97591761), (18, 86748232), (24, 65061174), (36, 43374116), (48, 32530587), (72, 21687058), (139, 11233584), (144, 10843529), (181, 8626896), (278, 5616792), (362, 4313448), (417, 3744528), (431, 3622896), (543, 2875632), (556, 2808396), (724, 2156724), (834, 1872264), (862, 1811448), (1086, 1437816), (1112, 1404198), (1251, 1248176), (1293, 1207632), (1448, 1078362), (1629, 958544), (1668, 936132), (1724, 905724), (2172, 718908), (2224, 702099), (2502, 624088), (2586, 603816), (2896, 539181), (3258, 479272), (3336, 468066), (3448, 452862), (3879, 402544), (4344, 359454), (5004, 312044), (5172, 301908), (6516, 239636), (6672, 234033), (6896, 226431), (7758, 201272), (8688, 179727), (10008, 156022), (10344, 150954), (13032, 119818), (15516, 100636), (20016, 78011), (20688, 75477), (25159, 62064), (26064, 59909), (31032, 50318)]