78566280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50363}}^1$

素因数の和:50390

約数の個数: 64

約数和(自身を含む): 253834560

約数和(自身を除く): 175268280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 50363, 100726, 151089, 201452, 251815, 302178, 402904, 503630, 604356, 654719, 755445, 1007260, 1208712, 1309438, 1510890, 1964157, 2014520, 2618876, 3021780, 3273595, 3928314, 5237752, 6043560, 6547190, 7856628, 9820785, 13094380, 15713256, 19641570, 26188760, 39283140, 78566280]

約数ペア:

[(1, 78566280), (2, 39283140), (3, 26188760), (4, 19641570), (5, 15713256), (6, 13094380), (8, 9820785), (10, 7856628), (12, 6547190), (13, 6043560), (15, 5237752), (20, 3928314), (24, 3273595), (26, 3021780), (30, 2618876), (39, 2014520), (40, 1964157), (52, 1510890), (60, 1309438), (65, 1208712), (78, 1007260), (104, 755445), (120, 654719), (130, 604356), (156, 503630), (195, 402904), (260, 302178), (312, 251815), (390, 201452), (520, 151089), (780, 100726), (1560, 50363)]