68668080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1735

約数の個数: 120

約数和(自身を含む): 230641488

約数和(自身を除く): 161973408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 1693, 2028, 2535, 2704, 3120, 3380, 3386, 4056, 5070, 5079, 6760, 6772, 8112, 8465, 10140, 10158, 13520, 13544, 16930, 20280, 20316, 22009, 25395, 27088, 33860, 40560, 40632, 44018, 50790, 66027, 67720, 81264, 88036, 101580, 110045, 132054, 135440, 176072, 203160, 220090, 264108, 286117, 330135, 352144, 406320, 440180, 528216, 572234, 660270, 858351, 880360, 1056432, 1144468, 1320540, 1430585, 1716702, 1760720, 2288936, 2641080, 2861170, 3433404, 4291755, 4577872, 5282160, 5722340, 6866808, 8583510, 11444680, 13733616, 17167020, 22889360, 34334040, 68668080]

約数ペア:

[(1, 68668080), (2, 34334040), (3, 22889360), (4, 17167020), (5, 13733616), (6, 11444680), (8, 8583510), (10, 6866808), (12, 5722340), (13, 5282160), (15, 4577872), (16, 4291755), (20, 3433404), (24, 2861170), (26, 2641080), (30, 2288936), (39, 1760720), (40, 1716702), (48, 1430585), (52, 1320540), (60, 1144468), (65, 1056432), (78, 880360), (80, 858351), (104, 660270), (120, 572234), (130, 528216), (156, 440180), (169, 406320), (195, 352144), (208, 330135), (240, 286117), (260, 264108), (312, 220090), (338, 203160), (390, 176072), (507, 135440), (520, 132054), (624, 110045), (676, 101580), (780, 88036), (845, 81264), (1014, 67720), (1040, 66027), (1352, 50790), (1560, 44018), (1690, 40632), (1693, 40560), (2028, 33860), (2535, 27088), (2704, 25395), (3120, 22009), (3380, 20316), (3386, 20280), (4056, 16930), (5070, 13544), (5079, 13520), (6760, 10158), (6772, 10140), (8112, 8465)]