6810320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 80

約数和(自身を含む): 17677440

約数和(自身を除く): 10867120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 109, 110, 142, 176, 218, 220, 284, 355, 436, 440, 545, 568, 710, 781, 872, 880, 1090, 1136, 1199, 1420, 1562, 1744, 2180, 2398, 2840, 3124, 3905, 4360, 4796, 5680, 5995, 6248, 7739, 7810, 8720, 9592, 11990, 12496, 15478, 15620, 19184, 23980, 30956, 31240, 38695, 47960, 61912, 62480, 77390, 85129, 95920, 123824, 154780, 170258, 309560, 340516, 425645, 619120, 681032, 851290, 1362064, 1702580, 3405160, 6810320]

約数ペア:

[(1, 6810320), (2, 3405160), (4, 1702580), (5, 1362064), (8, 851290), (10, 681032), (11, 619120), (16, 425645), (20, 340516), (22, 309560), (40, 170258), (44, 154780), (55, 123824), (71, 95920), (80, 85129), (88, 77390), (109, 62480), (110, 61912), (142, 47960), (176, 38695), (218, 31240), (220, 30956), (284, 23980), (355, 19184), (436, 15620), (440, 15478), (545, 12496), (568, 11990), (710, 9592), (781, 8720), (872, 7810), (880, 7739), (1090, 6248), (1136, 5995), (1199, 5680), (1420, 4796), (1562, 4360), (1744, 3905), (2180, 3124), (2398, 2840)]