68793200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 191892480

約数和(自身を除く): 123099280

約数列:

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

約数ペア:

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