320125606488

素因数分解:

$2^3\times 3^3\times {\mathrm{163}}^1\times {\mathrm{1279}}^1\times {\mathrm{7109}}^1$

素因数の和:8566

約数の個数: 128

約数和(自身を含む): 895518720000

約数和(自身を除く): 575393113512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 163, 216, 326, 489, 652, 978, 1279, 1304, 1467, 1956, 2558, 2934, 3837, 3912, 4401, 5116, 5868, 7109, 7674, 8802, 10232, 11511, 11736, 14218, 15348, 17604, 21327, 23022, 28436, 30696, 34533, 35208, 42654, 46044, 56872, 63981, 69066, 85308, 92088, 127962, 138132, 170616, 191943, 208477, 255924, 276264, 383886, 416954, 511848, 625431, 767772, 833908, 1158767, 1250862, 1535544, 1667816, 1876293, 2317534, 2501724, 3476301, 3752586, 4635068, 5003448, 5628879, 6952602, 7505172, 9092411, 9270136, 10428903, 11257758, 13905204, 15010344, 18184822, 20857806, 22515516, 27277233, 27810408, 31286709, 36369644, 41715612, 45031032, 54554466, 62573418, 72739288, 81831699, 83431224, 109108932, 125146836, 163663398, 218217864, 245495097, 250293672, 327326796, 490990194, 654653592, 981980388, 1482062993, 1963960776, 2964125986, 4446188979, 5928251972, 8892377958, 11856503944, 13338566937, 17784755916, 26677133874, 35569511832, 40015700811, 53354267748, 80031401622, 106708535496, 160062803244, 320125606488]

約数ペア:

[(1, 320125606488), (2, 160062803244), (3, 106708535496), (4, 80031401622), (6, 53354267748), (8, 40015700811), (9, 35569511832), (12, 26677133874), (18, 17784755916), (24, 13338566937), (27, 11856503944), (36, 8892377958), (54, 5928251972), (72, 4446188979), (108, 2964125986), (163, 1963960776), (216, 1482062993), (326, 981980388), (489, 654653592), (652, 490990194), (978, 327326796), (1279, 250293672), (1304, 245495097), (1467, 218217864), (1956, 163663398), (2558, 125146836), (2934, 109108932), (3837, 83431224), (3912, 81831699), (4401, 72739288), (5116, 62573418), (5868, 54554466), (7109, 45031032), (7674, 41715612), (8802, 36369644), (10232, 31286709), (11511, 27810408), (11736, 27277233), (14218, 22515516), (15348, 20857806), (17604, 18184822), (21327, 15010344), (23022, 13905204), (28436, 11257758), (30696, 10428903), (34533, 9270136), (35208, 9092411), (42654, 7505172), (46044, 6952602), (56872, 5628879), (63981, 5003448), (69066, 4635068), (85308, 3752586), (92088, 3476301), (127962, 2501724), (138132, 2317534), (170616, 1876293), (191943, 1667816), (208477, 1535544), (255924, 1250862), (276264, 1158767), (383886, 833908), (416954, 767772), (511848, 625431)]