73124320

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 180605376

約数和(自身を除く): 107481056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 71, 80, 82, 142, 157, 160, 164, 205, 284, 314, 328, 355, 410, 568, 628, 656, 710, 785, 820, 1136, 1256, 1312, 1420, 1570, 1640, 2272, 2512, 2840, 2911, 3140, 3280, 5024, 5680, 5822, 6280, 6437, 6560, 11147, 11360, 11644, 12560, 12874, 14555, 22294, 23288, 25120, 25748, 29110, 32185, 44588, 46576, 51496, 55735, 58220, 64370, 89176, 93152, 102992, 111470, 116440, 128740, 178352, 205984, 222940, 232880, 257480, 356704, 445880, 457027, 465760, 514960, 891760, 914054, 1029920, 1783520, 1828108, 2285135, 3656216, 4570270, 7312432, 9140540, 14624864, 18281080, 36562160, 73124320]

約数ペア:

[(1, 73124320), (2, 36562160), (4, 18281080), (5, 14624864), (8, 9140540), (10, 7312432), (16, 4570270), (20, 3656216), (32, 2285135), (40, 1828108), (41, 1783520), (71, 1029920), (80, 914054), (82, 891760), (142, 514960), (157, 465760), (160, 457027), (164, 445880), (205, 356704), (284, 257480), (314, 232880), (328, 222940), (355, 205984), (410, 178352), (568, 128740), (628, 116440), (656, 111470), (710, 102992), (785, 93152), (820, 89176), (1136, 64370), (1256, 58220), (1312, 55735), (1420, 51496), (1570, 46576), (1640, 44588), (2272, 32185), (2512, 29110), (2840, 25748), (2911, 25120), (3140, 23288), (3280, 22294), (5024, 14555), (5680, 12874), (5822, 12560), (6280, 11644), (6437, 11360), (6560, 11147)]