71644080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12979}}^1$

素因数の和:13018

約数の個数: 80

約数和(自身を含む): 231770880

約数和(自身を除く): 160126800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 12979, 25958, 38937, 51916, 64895, 77874, 103832, 129790, 155748, 194685, 207664, 259580, 298517, 311496, 389370, 519160, 597034, 622992, 778740, 895551, 1038320, 1194068, 1492585, 1557480, 1791102, 2388136, 2985170, 3114960, 3582204, 4477755, 4776272, 5970340, 7164408, 8955510, 11940680, 14328816, 17911020, 23881360, 35822040, 71644080]

約数ペア:

[(1, 71644080), (2, 35822040), (3, 23881360), (4, 17911020), (5, 14328816), (6, 11940680), (8, 8955510), (10, 7164408), (12, 5970340), (15, 4776272), (16, 4477755), (20, 3582204), (23, 3114960), (24, 2985170), (30, 2388136), (40, 1791102), (46, 1557480), (48, 1492585), (60, 1194068), (69, 1038320), (80, 895551), (92, 778740), (115, 622992), (120, 597034), (138, 519160), (184, 389370), (230, 311496), (240, 298517), (276, 259580), (345, 207664), (368, 194685), (460, 155748), (552, 129790), (690, 103832), (920, 77874), (1104, 64895), (1380, 51916), (1840, 38937), (2760, 25958), (5520, 12979)]