84978320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3529}}^1$

素因数の和:3592

約数の個数: 80

約数和(自身を含む): 231116160

約数和(自身を除く): 146137840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 3010, 3440, 3529, 4816, 6020, 7058, 12040, 14116, 17645, 24080, 24703, 28232, 35290, 49406, 56464, 70580, 98812, 123515, 141160, 151747, 197624, 247030, 282320, 303494, 395248, 494060, 606988, 758735, 988120, 1062229, 1213976, 1517470, 1976240, 2124458, 2427952, 3034940, 4248916, 5311145, 6069880, 8497832, 10622290, 12139760, 16995664, 21244580, 42489160, 84978320]

約数ペア:

[(1, 84978320), (2, 42489160), (4, 21244580), (5, 16995664), (7, 12139760), (8, 10622290), (10, 8497832), (14, 6069880), (16, 5311145), (20, 4248916), (28, 3034940), (35, 2427952), (40, 2124458), (43, 1976240), (56, 1517470), (70, 1213976), (80, 1062229), (86, 988120), (112, 758735), (140, 606988), (172, 494060), (215, 395248), (280, 303494), (301, 282320), (344, 247030), (430, 197624), (560, 151747), (602, 141160), (688, 123515), (860, 98812), (1204, 70580), (1505, 56464), (1720, 49406), (2408, 35290), (3010, 28232), (3440, 24703), (3529, 24080), (4816, 17645), (6020, 14116), (7058, 12040)]