85457200

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 120

約数和(自身を含む): 217954800

約数和(自身を除く): 132497600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 53, 58, 80, 100, 106, 116, 139, 145, 200, 212, 232, 265, 278, 290, 400, 424, 464, 530, 556, 580, 695, 725, 848, 1060, 1112, 1160, 1325, 1390, 1450, 1537, 2120, 2224, 2320, 2650, 2780, 2900, 3074, 3475, 4031, 4240, 5300, 5560, 5800, 6148, 6950, 7367, 7685, 8062, 10600, 11120, 11600, 12296, 13900, 14734, 15370, 16124, 20155, 21200, 24592, 27800, 29468, 30740, 32248, 36835, 38425, 40310, 55600, 58936, 61480, 64496, 73670, 76850, 80620, 100775, 117872, 122960, 147340, 153700, 161240, 184175, 201550, 213643, 294680, 307400, 322480, 368350, 403100, 427286, 589360, 614800, 736700, 806200, 854572, 1068215, 1473400, 1612400, 1709144, 2136430, 2946800, 3418288, 4272860, 5341075, 8545720, 10682150, 17091440, 21364300, 42728600, 85457200]

約数ペア:

[(1, 85457200), (2, 42728600), (4, 21364300), (5, 17091440), (8, 10682150), (10, 8545720), (16, 5341075), (20, 4272860), (25, 3418288), (29, 2946800), (40, 2136430), (50, 1709144), (53, 1612400), (58, 1473400), (80, 1068215), (100, 854572), (106, 806200), (116, 736700), (139, 614800), (145, 589360), (200, 427286), (212, 403100), (232, 368350), (265, 322480), (278, 307400), (290, 294680), (400, 213643), (424, 201550), (464, 184175), (530, 161240), (556, 153700), (580, 147340), (695, 122960), (725, 117872), (848, 100775), (1060, 80620), (1112, 76850), (1160, 73670), (1325, 64496), (1390, 61480), (1450, 58936), (1537, 55600), (2120, 40310), (2224, 38425), (2320, 36835), (2650, 32248), (2780, 30740), (2900, 29468), (3074, 27800), (3475, 24592), (4031, 21200), (4240, 20155), (5300, 16124), (5560, 15370), (5800, 14734), (6148, 13900), (6950, 12296), (7367, 11600), (7685, 11120), (8062, 10600)]