138205920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16937}}^1$

素因数の和:16972

約数の個数: 96

約数和(自身を含む): 460984608

約数和(自身を除く): 322778688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 16937, 33874, 50811, 67748, 84685, 101622, 135496, 169370, 203244, 254055, 270992, 287929, 338740, 406488, 508110, 541984, 575858, 677480, 812976, 863787, 1016220, 1151716, 1354960, 1439645, 1625952, 1727574, 2032440, 2303432, 2709920, 2879290, 3455148, 4064880, 4318935, 4606864, 5758580, 6910296, 8129760, 8637870, 9213728, 11517160, 13820592, 17275740, 23034320, 27641184, 34551480, 46068640, 69102960, 138205920]

約数ペア:

[(1, 138205920), (2, 69102960), (3, 46068640), (4, 34551480), (5, 27641184), (6, 23034320), (8, 17275740), (10, 13820592), (12, 11517160), (15, 9213728), (16, 8637870), (17, 8129760), (20, 6910296), (24, 5758580), (30, 4606864), (32, 4318935), (34, 4064880), (40, 3455148), (48, 2879290), (51, 2709920), (60, 2303432), (68, 2032440), (80, 1727574), (85, 1625952), (96, 1439645), (102, 1354960), (120, 1151716), (136, 1016220), (160, 863787), (170, 812976), (204, 677480), (240, 575858), (255, 541984), (272, 508110), (340, 406488), (408, 338740), (480, 287929), (510, 270992), (544, 254055), (680, 203244), (816, 169370), (1020, 135496), (1360, 101622), (1632, 84685), (2040, 67748), (2720, 50811), (4080, 33874), (8160, 16937)]