7820833280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{18077}}^1$

素因数の和:18126

約数の個数: 120

約数和(自身を含む): 20306185812

約数和(自身を除く): 12485352532

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 256, 260, 320, 338, 416, 512, 520, 640, 676, 832, 845, 1040, 1280, 1352, 1664, 1690, 2080, 2560, 2704, 3328, 3380, 4160, 5408, 6656, 6760, 8320, 10816, 13520, 16640, 18077, 21632, 27040, 33280, 36154, 43264, 54080, 72308, 86528, 90385, 108160, 144616, 180770, 216320, 235001, 289232, 361540, 432640, 470002, 578464, 723080, 940004, 1156928, 1175005, 1446160, 1880008, 2313856, 2350010, 2892320, 3055013, 3760016, 4627712, 4700020, 5784640, 6110026, 7520032, 9255424, 9400040, 11569280, 12220052, 15040064, 15275065, 18800080, 23138560, 24440104, 30080128, 30550130, 37600160, 46277120, 48880208, 60160256, 61100260, 75200320, 97760416, 120320512, 122200520, 150400640, 195520832, 244401040, 300801280, 391041664, 488802080, 601602560, 782083328, 977604160, 1564166656, 1955208320, 3910416640, 7820833280]

約数ペア:

[(1, 7820833280), (2, 3910416640), (4, 1955208320), (5, 1564166656), (8, 977604160), (10, 782083328), (13, 601602560), (16, 488802080), (20, 391041664), (26, 300801280), (32, 244401040), (40, 195520832), (52, 150400640), (64, 122200520), (65, 120320512), (80, 97760416), (104, 75200320), (128, 61100260), (130, 60160256), (160, 48880208), (169, 46277120), (208, 37600160), (256, 30550130), (260, 30080128), (320, 24440104), (338, 23138560), (416, 18800080), (512, 15275065), (520, 15040064), (640, 12220052), (676, 11569280), (832, 9400040), (845, 9255424), (1040, 7520032), (1280, 6110026), (1352, 5784640), (1664, 4700020), (1690, 4627712), (2080, 3760016), (2560, 3055013), (2704, 2892320), (3328, 2350010), (3380, 2313856), (4160, 1880008), (5408, 1446160), (6656, 1175005), (6760, 1156928), (8320, 940004), (10816, 723080), (13520, 578464), (16640, 470002), (18077, 432640), (21632, 361540), (27040, 289232), (33280, 235001), (36154, 216320), (43264, 180770), (54080, 144616), (72308, 108160), (86528, 90385)]