68794880

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 206236800

約数和(自身を除く): 137441920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 349, 352, 385, 440, 448, 512, 560, 616, 640, 698, 704, 770, 880, 896, 1120, 1232, 1280, 1396, 1408, 1540, 1745, 1760, 1792, 2240, 2443, 2464, 2560, 2792, 2816, 3080, 3490, 3520, 3584, 3839, 4480, 4886, 4928, 5584, 5632, 6160, 6980, 7040, 7678, 8960, 9772, 9856, 11168, 12215, 12320, 13960, 14080, 15356, 17920, 19195, 19544, 19712, 22336, 24430, 24640, 26873, 27920, 28160, 30712, 38390, 39088, 39424, 44672, 48860, 49280, 53746, 55840, 61424, 76780, 78176, 89344, 97720, 98560, 107492, 111680, 122848, 134365, 153560, 156352, 178688, 195440, 197120, 214984, 223360, 245696, 268730, 307120, 312704, 390880, 429968, 446720, 491392, 537460, 614240, 625408, 781760, 859936, 893440, 982784, 1074920, 1228480, 1250816, 1563520, 1719872, 1965568, 2149840, 2456960, 3127040, 3439744, 4299680, 4913920, 6254080, 6879488, 8599360, 9827840, 13758976, 17198720, 34397440, 68794880]

約数ペア:

[(1, 68794880), (2, 34397440), (4, 17198720), (5, 13758976), (7, 9827840), (8, 8599360), (10, 6879488), (11, 6254080), (14, 4913920), (16, 4299680), (20, 3439744), (22, 3127040), (28, 2456960), (32, 2149840), (35, 1965568), (40, 1719872), (44, 1563520), (55, 1250816), (56, 1228480), (64, 1074920), (70, 982784), (77, 893440), (80, 859936), (88, 781760), (110, 625408), (112, 614240), (128, 537460), (140, 491392), (154, 446720), (160, 429968), (176, 390880), (220, 312704), (224, 307120), (256, 268730), (280, 245696), (308, 223360), (320, 214984), (349, 197120), (352, 195440), (385, 178688), (440, 156352), (448, 153560), (512, 134365), (560, 122848), (616, 111680), (640, 107492), (698, 98560), (704, 97720), (770, 89344), (880, 78176), (896, 76780), (1120, 61424), (1232, 55840), (1280, 53746), (1396, 49280), (1408, 48860), (1540, 44672), (1745, 39424), (1760, 39088), (1792, 38390), (2240, 30712), (2443, 28160), (2464, 27920), (2560, 26873), (2792, 24640), (2816, 24430), (3080, 22336), (3490, 19712), (3520, 19544), (3584, 19195), (3839, 17920), (4480, 15356), (4886, 14080), (4928, 13960), (5584, 12320), (5632, 12215), (6160, 11168), (6980, 9856), (7040, 9772), (7678, 8960)]