79618884320

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1\times {\mathrm{5507}}^1$

素因数の和:6460

約数の個数: 96

約数和(自身を含む): 190088791200

約数和(自身を除く): 110469906880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 829, 872, 1090, 1658, 1744, 2180, 3316, 3488, 4145, 4360, 5507, 6632, 8290, 8720, 11014, 13264, 16580, 17440, 22028, 26528, 27535, 33160, 44056, 55070, 66320, 88112, 90361, 110140, 132640, 176224, 180722, 220280, 361444, 440560, 451805, 600263, 722888, 881120, 903610, 1200526, 1445776, 1807220, 2401052, 2891552, 3001315, 3614440, 4565303, 4802104, 6002630, 7228880, 9130606, 9604208, 12005260, 14457760, 18261212, 19208416, 22826515, 24010520, 36522424, 45653030, 48021040, 73044848, 91306060, 96042080, 146089696, 182612120, 365224240, 497618027, 730448480, 995236054, 1990472108, 2488090135, 3980944216, 4976180270, 7961888432, 9952360540, 15923776864, 19904721080, 39809442160, 79618884320]

約数ペア:

[(1, 79618884320), (2, 39809442160), (4, 19904721080), (5, 15923776864), (8, 9952360540), (10, 7961888432), (16, 4976180270), (20, 3980944216), (32, 2488090135), (40, 1990472108), (80, 995236054), (109, 730448480), (160, 497618027), (218, 365224240), (436, 182612120), (545, 146089696), (829, 96042080), (872, 91306060), (1090, 73044848), (1658, 48021040), (1744, 45653030), (2180, 36522424), (3316, 24010520), (3488, 22826515), (4145, 19208416), (4360, 18261212), (5507, 14457760), (6632, 12005260), (8290, 9604208), (8720, 9130606), (11014, 7228880), (13264, 6002630), (16580, 4802104), (17440, 4565303), (22028, 3614440), (26528, 3001315), (27535, 2891552), (33160, 2401052), (44056, 1807220), (55070, 1445776), (66320, 1200526), (88112, 903610), (90361, 881120), (110140, 722888), (132640, 600263), (176224, 451805), (180722, 440560), (220280, 361444)]