6747520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 17393040

約数和(自身を除く): 10645520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 811, 832, 1040, 1622, 1664, 2080, 3244, 4055, 4160, 6488, 8110, 8320, 10543, 12976, 16220, 21086, 25952, 32440, 42172, 51904, 52715, 64880, 84344, 103808, 105430, 129760, 168688, 210860, 259520, 337376, 421720, 519040, 674752, 843440, 1349504, 1686880, 3373760, 6747520]

約数ペア:

[(1, 6747520), (2, 3373760), (4, 1686880), (5, 1349504), (8, 843440), (10, 674752), (13, 519040), (16, 421720), (20, 337376), (26, 259520), (32, 210860), (40, 168688), (52, 129760), (64, 105430), (65, 103808), (80, 84344), (104, 64880), (128, 52715), (130, 51904), (160, 42172), (208, 32440), (260, 25952), (320, 21086), (416, 16220), (520, 12976), (640, 10543), (811, 8320), (832, 8110), (1040, 6488), (1622, 4160), (1664, 4055), (2080, 3244)]