145075280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:362

約数の個数: 160

約数和(自身を含む): 417830400

約数和(自身を除く): 272755120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 311, 340, 343, 392, 476, 490, 560, 595, 622, 680, 686, 784, 833, 952, 980, 1190, 1244, 1360, 1372, 1555, 1666, 1715, 1904, 1960, 2177, 2380, 2488, 2744, 3110, 3332, 3430, 3920, 4165, 4354, 4760, 4976, 5287, 5488, 5831, 6220, 6664, 6860, 8330, 8708, 9520, 10574, 10885, 11662, 12440, 13328, 13720, 15239, 16660, 17416, 21148, 21770, 23324, 24880, 26435, 27440, 29155, 30478, 33320, 34832, 37009, 42296, 43540, 46648, 52870, 58310, 60956, 66640, 74018, 76195, 84592, 87080, 93296, 105740, 106673, 116620, 121912, 148036, 152390, 174160, 185045, 211480, 213346, 233240, 243824, 259063, 296072, 304780, 370090, 422960, 426692, 466480, 518126, 533365, 592144, 609560, 740180, 853384, 1036252, 1066730, 1219120, 1295315, 1480360, 1706768, 1813441, 2072504, 2133460, 2590630, 2960720, 3626882, 4145008, 4266920, 5181260, 7253764, 8533840, 9067205, 10362520, 14507528, 18134410, 20725040, 29015056, 36268820, 72537640, 145075280]

約数ペア:

[(1, 145075280), (2, 72537640), (4, 36268820), (5, 29015056), (7, 20725040), (8, 18134410), (10, 14507528), (14, 10362520), (16, 9067205), (17, 8533840), (20, 7253764), (28, 5181260), (34, 4266920), (35, 4145008), (40, 3626882), (49, 2960720), (56, 2590630), (68, 2133460), (70, 2072504), (80, 1813441), (85, 1706768), (98, 1480360), (112, 1295315), (119, 1219120), (136, 1066730), (140, 1036252), (170, 853384), (196, 740180), (238, 609560), (245, 592144), (272, 533365), (280, 518126), (311, 466480), (340, 426692), (343, 422960), (392, 370090), (476, 304780), (490, 296072), (560, 259063), (595, 243824), (622, 233240), (680, 213346), (686, 211480), (784, 185045), (833, 174160), (952, 152390), (980, 148036), (1190, 121912), (1244, 116620), (1360, 106673), (1372, 105740), (1555, 93296), (1666, 87080), (1715, 84592), (1904, 76195), (1960, 74018), (2177, 66640), (2380, 60956), (2488, 58310), (2744, 52870), (3110, 46648), (3332, 43540), (3430, 42296), (3920, 37009), (4165, 34832), (4354, 33320), (4760, 30478), (4976, 29155), (5287, 27440), (5488, 26435), (5831, 24880), (6220, 23324), (6664, 21770), (6860, 21148), (8330, 17416), (8708, 16660), (9520, 15239), (10574, 13720), (10885, 13328), (11662, 12440)]