72312800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 207799200

約数和(自身を除く): 135486400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 140, 148, 160, 175, 185, 200, 224, 259, 280, 296, 349, 350, 370, 400, 518, 560, 592, 698, 700, 740, 800, 925, 1036, 1120, 1184, 1295, 1396, 1400, 1480, 1745, 1850, 2072, 2443, 2590, 2792, 2800, 2960, 3490, 3700, 4144, 4886, 5180, 5584, 5600, 5920, 6475, 6980, 7400, 8288, 8725, 9772, 10360, 11168, 12215, 12913, 12950, 13960, 14800, 17450, 19544, 20720, 24430, 25826, 25900, 27920, 29600, 34900, 39088, 41440, 48860, 51652, 51800, 55840, 61075, 64565, 69800, 78176, 90391, 97720, 103304, 103600, 122150, 129130, 139600, 180782, 195440, 206608, 207200, 244300, 258260, 279200, 322825, 361564, 390880, 413216, 451955, 488600, 516520, 645650, 723128, 903910, 977200, 1033040, 1291300, 1446256, 1807820, 1954400, 2066080, 2259775, 2582600, 2892512, 3615640, 4519550, 5165200, 7231280, 9039100, 10330400, 14462560, 18078200, 36156400, 72312800]

約数ペア:

[(1, 72312800), (2, 36156400), (4, 18078200), (5, 14462560), (7, 10330400), (8, 9039100), (10, 7231280), (14, 5165200), (16, 4519550), (20, 3615640), (25, 2892512), (28, 2582600), (32, 2259775), (35, 2066080), (37, 1954400), (40, 1807820), (50, 1446256), (56, 1291300), (70, 1033040), (74, 977200), (80, 903910), (100, 723128), (112, 645650), (140, 516520), (148, 488600), (160, 451955), (175, 413216), (185, 390880), (200, 361564), (224, 322825), (259, 279200), (280, 258260), (296, 244300), (349, 207200), (350, 206608), (370, 195440), (400, 180782), (518, 139600), (560, 129130), (592, 122150), (698, 103600), (700, 103304), (740, 97720), (800, 90391), (925, 78176), (1036, 69800), (1120, 64565), (1184, 61075), (1295, 55840), (1396, 51800), (1400, 51652), (1480, 48860), (1745, 41440), (1850, 39088), (2072, 34900), (2443, 29600), (2590, 27920), (2792, 25900), (2800, 25826), (2960, 24430), (3490, 20720), (3700, 19544), (4144, 17450), (4886, 14800), (5180, 13960), (5584, 12950), (5600, 12913), (5920, 12215), (6475, 11168), (6980, 10360), (7400, 9772), (8288, 8725)]