80227290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18701}}^1$

素因数の和:18735

約数の個数: 64

約数和(自身を含む): 226219392

約数和(自身を除く): 145992102

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 18701, 37402, 56103, 93505, 112206, 187010, 205711, 243113, 280515, 411422, 486226, 561030, 617133, 729339, 1028555, 1215565, 1234266, 1458678, 2057110, 2431130, 2674243, 3085665, 3646695, 5348486, 6171330, 7293390, 8022729, 13371215, 16045458, 26742430, 40113645, 80227290]

約数ペア:

[(1, 80227290), (2, 40113645), (3, 26742430), (5, 16045458), (6, 13371215), (10, 8022729), (11, 7293390), (13, 6171330), (15, 5348486), (22, 3646695), (26, 3085665), (30, 2674243), (33, 2431130), (39, 2057110), (55, 1458678), (65, 1234266), (66, 1215565), (78, 1028555), (110, 729339), (130, 617133), (143, 561030), (165, 486226), (195, 411422), (286, 280515), (330, 243113), (390, 205711), (429, 187010), (715, 112206), (858, 93505), (1430, 56103), (2145, 37402), (4290, 18701)]