137586400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 144

約数和(自身を含む): 389975040

約数和(自身を除く): 252388640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 79, 80, 100, 112, 140, 158, 160, 175, 200, 224, 280, 311, 316, 350, 395, 400, 553, 560, 622, 632, 700, 790, 800, 1106, 1120, 1244, 1264, 1400, 1555, 1580, 1975, 2177, 2212, 2488, 2528, 2765, 2800, 3110, 3160, 3950, 4354, 4424, 4976, 5530, 5600, 6220, 6320, 7775, 7900, 8708, 8848, 9952, 10885, 11060, 12440, 12640, 13825, 15550, 15800, 17416, 17696, 21770, 22120, 24569, 24880, 27650, 31100, 31600, 34832, 43540, 44240, 49138, 49760, 54425, 55300, 62200, 63200, 69664, 87080, 88480, 98276, 108850, 110600, 122845, 124400, 171983, 174160, 196552, 217700, 221200, 245690, 248800, 343966, 348320, 393104, 435400, 442400, 491380, 614225, 687932, 786208, 859915, 870800, 982760, 1228450, 1375864, 1719830, 1741600, 1965520, 2456900, 2751728, 3439660, 3931040, 4299575, 4913800, 5503456, 6879320, 8599150, 9827600, 13758640, 17198300, 19655200, 27517280, 34396600, 68793200, 137586400]

約数ペア:

[(1, 137586400), (2, 68793200), (4, 34396600), (5, 27517280), (7, 19655200), (8, 17198300), (10, 13758640), (14, 9827600), (16, 8599150), (20, 6879320), (25, 5503456), (28, 4913800), (32, 4299575), (35, 3931040), (40, 3439660), (50, 2751728), (56, 2456900), (70, 1965520), (79, 1741600), (80, 1719830), (100, 1375864), (112, 1228450), (140, 982760), (158, 870800), (160, 859915), (175, 786208), (200, 687932), (224, 614225), (280, 491380), (311, 442400), (316, 435400), (350, 393104), (395, 348320), (400, 343966), (553, 248800), (560, 245690), (622, 221200), (632, 217700), (700, 196552), (790, 174160), (800, 171983), (1106, 124400), (1120, 122845), (1244, 110600), (1264, 108850), (1400, 98276), (1555, 88480), (1580, 87080), (1975, 69664), (2177, 63200), (2212, 62200), (2488, 55300), (2528, 54425), (2765, 49760), (2800, 49138), (3110, 44240), (3160, 43540), (3950, 34832), (4354, 31600), (4424, 31100), (4976, 27650), (5530, 24880), (5600, 24569), (6220, 22120), (6320, 21770), (7775, 17696), (7900, 17416), (8708, 15800), (8848, 15550), (9952, 13825), (10885, 12640), (11060, 12440)]