6740907520

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39301}}^1$

素因数の和:39391

約数の個数: 80

約数和(自身を含む): 16404025968

約数和(自身を除く): 9663118448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 256, 268, 320, 335, 512, 536, 640, 670, 1072, 1280, 1340, 2144, 2560, 2680, 4288, 5360, 8576, 10720, 17152, 21440, 34304, 39301, 42880, 78602, 85760, 157204, 171520, 196505, 314408, 393010, 628816, 786020, 1257632, 1572040, 2515264, 2633167, 3144080, 5030528, 5266334, 6288160, 10061056, 10532668, 12576320, 13165835, 20122112, 21065336, 25152640, 26331670, 42130672, 50305280, 52663340, 84261344, 100610560, 105326680, 168522688, 210653360, 337045376, 421306720, 674090752, 842613440, 1348181504, 1685226880, 3370453760, 6740907520]

約数ペア:

[(1, 6740907520), (2, 3370453760), (4, 1685226880), (5, 1348181504), (8, 842613440), (10, 674090752), (16, 421306720), (20, 337045376), (32, 210653360), (40, 168522688), (64, 105326680), (67, 100610560), (80, 84261344), (128, 52663340), (134, 50305280), (160, 42130672), (256, 26331670), (268, 25152640), (320, 21065336), (335, 20122112), (512, 13165835), (536, 12576320), (640, 10532668), (670, 10061056), (1072, 6288160), (1280, 5266334), (1340, 5030528), (2144, 3144080), (2560, 2633167), (2680, 2515264), (4288, 1572040), (5360, 1257632), (8576, 786020), (10720, 628816), (17152, 393010), (21440, 314408), (34304, 196505), (39301, 171520), (42880, 157204), (78602, 85760)]