90617520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{53939}}^1$

素因数の和:53962

約数の個数: 80

約数和(自身を含む): 321050880

約数和(自身を除く): 230433360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 53939, 107878, 161817, 215756, 269695, 323634, 377573, 431512, 539390, 647268, 755146, 809085, 863024, 1078780, 1132719, 1294536, 1510292, 1618170, 1887865, 2157560, 2265438, 2589072, 3020584, 3236340, 3775730, 4315120, 4530876, 5663595, 6041168, 6472680, 7551460, 9061752, 11327190, 12945360, 15102920, 18123504, 22654380, 30205840, 45308760, 90617520]

約数ペア:

[(1, 90617520), (2, 45308760), (3, 30205840), (4, 22654380), (5, 18123504), (6, 15102920), (7, 12945360), (8, 11327190), (10, 9061752), (12, 7551460), (14, 6472680), (15, 6041168), (16, 5663595), (20, 4530876), (21, 4315120), (24, 3775730), (28, 3236340), (30, 3020584), (35, 2589072), (40, 2265438), (42, 2157560), (48, 1887865), (56, 1618170), (60, 1510292), (70, 1294536), (80, 1132719), (84, 1078780), (105, 863024), (112, 809085), (120, 755146), (140, 647268), (168, 539390), (210, 431512), (240, 377573), (280, 323634), (336, 269695), (420, 215756), (560, 161817), (840, 107878), (1680, 53939)]