7551728080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1\times {\mathrm{4289}}^1$

素因数の和:6008

約数の個数: 80

約数和(自身を含む): 18923945040

約数和(自身を除く): 11372216960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1693, 3386, 4289, 6772, 8465, 8578, 13544, 16930, 17156, 21445, 22009, 27088, 33860, 34312, 42890, 44018, 55757, 67720, 68624, 85780, 88036, 110045, 111514, 135440, 171560, 176072, 220090, 223028, 278785, 343120, 352144, 440180, 446056, 557570, 880360, 892112, 1115140, 1760720, 2230280, 4460560, 7261277, 14522554, 29045108, 36306385, 58090216, 72612770, 94396601, 116180432, 145225540, 188793202, 290451080, 377586404, 471983005, 580902160, 755172808, 943966010, 1510345616, 1887932020, 3775864040, 7551728080]

約数ペア:

[(1, 7551728080), (2, 3775864040), (4, 1887932020), (5, 1510345616), (8, 943966010), (10, 755172808), (13, 580902160), (16, 471983005), (20, 377586404), (26, 290451080), (40, 188793202), (52, 145225540), (65, 116180432), (80, 94396601), (104, 72612770), (130, 58090216), (208, 36306385), (260, 29045108), (520, 14522554), (1040, 7261277), (1693, 4460560), (3386, 2230280), (4289, 1760720), (6772, 1115140), (8465, 892112), (8578, 880360), (13544, 557570), (16930, 446056), (17156, 440180), (21445, 352144), (22009, 343120), (27088, 278785), (33860, 223028), (34312, 220090), (42890, 176072), (44018, 171560), (55757, 135440), (67720, 111514), (68624, 110045), (85780, 88036)]