80162320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3392

約数の個数: 80

約数和(自身を含む): 218021760

約数和(自身を除く): 137859440

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, 3329, 3440, 4816, 6020, 6658, 12040, 13316, 16645, 23303, 24080, 26632, 33290, 46606, 53264, 66580, 93212, 116515, 133160, 143147, 186424, 233030, 266320, 286294, 372848, 466060, 572588, 715735, 932120, 1002029, 1145176, 1431470, 1864240, 2004058, 2290352, 2862940, 4008116, 5010145, 5725880, 8016232, 10020290, 11451760, 16032464, 20040580, 40081160, 80162320]

約数ペア:

[(1, 80162320), (2, 40081160), (4, 20040580), (5, 16032464), (7, 11451760), (8, 10020290), (10, 8016232), (14, 5725880), (16, 5010145), (20, 4008116), (28, 2862940), (35, 2290352), (40, 2004058), (43, 1864240), (56, 1431470), (70, 1145176), (80, 1002029), (86, 932120), (112, 715735), (140, 572588), (172, 466060), (215, 372848), (280, 286294), (301, 266320), (344, 233030), (430, 186424), (560, 143147), (602, 133160), (688, 116515), (860, 93212), (1204, 66580), (1505, 53264), (1720, 46606), (2408, 33290), (3010, 26632), (3329, 24080), (3440, 23303), (4816, 16645), (6020, 13316), (6658, 12040)]