331344731920

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1437629}}^1$

素因数の和:1437752

約数の個数: 80

約数和(自身を含む): 800058346560

約数和(自身を除く): 468713614640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 268, 335, 344, 430, 536, 670, 688, 860, 1072, 1340, 1720, 2680, 2881, 3440, 5360, 5762, 11524, 14405, 23048, 28810, 46096, 57620, 115240, 230480, 1437629, 2875258, 5750516, 7188145, 11501032, 14376290, 23002064, 28752580, 57505160, 61818047, 96321143, 115010320, 123636094, 192642286, 247272188, 309090235, 385284572, 481605715, 494544376, 618180470, 770569144, 963211430, 989088752, 1236360940, 1541138288, 1926422860, 2472721880, 3852845720, 4141809149, 4945443760, 7705691440, 8283618298, 16567236596, 20709045745, 33134473192, 41418091490, 66268946384, 82836182980, 165672365960, 331344731920]

約数ペア:

[(1, 331344731920), (2, 165672365960), (4, 82836182980), (5, 66268946384), (8, 41418091490), (10, 33134473192), (16, 20709045745), (20, 16567236596), (40, 8283618298), (43, 7705691440), (67, 4945443760), (80, 4141809149), (86, 3852845720), (134, 2472721880), (172, 1926422860), (215, 1541138288), (268, 1236360940), (335, 989088752), (344, 963211430), (430, 770569144), (536, 618180470), (670, 494544376), (688, 481605715), (860, 385284572), (1072, 309090235), (1340, 247272188), (1720, 192642286), (2680, 123636094), (2881, 115010320), (3440, 96321143), (5360, 61818047), (5762, 57505160), (11524, 28752580), (14405, 23002064), (23048, 14376290), (28810, 11501032), (46096, 7188145), (57620, 5750516), (115240, 2875258), (230480, 1437629)]