80787456

素因数分解:

$2^{11}\times 3^4\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 120

約数和(自身を含む): 241801560

約数和(自身を除く): 161014104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 487, 512, 576, 648, 768, 864, 974, 1024, 1152, 1296, 1461, 1536, 1728, 1948, 2048, 2304, 2592, 2922, 3072, 3456, 3896, 4383, 4608, 5184, 5844, 6144, 6912, 7792, 8766, 9216, 10368, 11688, 13149, 13824, 15584, 17532, 18432, 20736, 23376, 26298, 27648, 31168, 35064, 39447, 41472, 46752, 52596, 55296, 62336, 70128, 78894, 82944, 93504, 105192, 124672, 140256, 157788, 165888, 187008, 210384, 249344, 280512, 315576, 374016, 420768, 498688, 561024, 631152, 748032, 841536, 997376, 1122048, 1262304, 1496064, 1683072, 2244096, 2524608, 2992128, 3366144, 4488192, 5049216, 6732288, 8976384, 10098432, 13464576, 20196864, 26929152, 40393728, 80787456]

約数ペア:

[(1, 80787456), (2, 40393728), (3, 26929152), (4, 20196864), (6, 13464576), (8, 10098432), (9, 8976384), (12, 6732288), (16, 5049216), (18, 4488192), (24, 3366144), (27, 2992128), (32, 2524608), (36, 2244096), (48, 1683072), (54, 1496064), (64, 1262304), (72, 1122048), (81, 997376), (96, 841536), (108, 748032), (128, 631152), (144, 561024), (162, 498688), (192, 420768), (216, 374016), (256, 315576), (288, 280512), (324, 249344), (384, 210384), (432, 187008), (487, 165888), (512, 157788), (576, 140256), (648, 124672), (768, 105192), (864, 93504), (974, 82944), (1024, 78894), (1152, 70128), (1296, 62336), (1461, 55296), (1536, 52596), (1728, 46752), (1948, 41472), (2048, 39447), (2304, 35064), (2592, 31168), (2922, 27648), (3072, 26298), (3456, 23376), (3896, 20736), (4383, 18432), (4608, 17532), (5184, 15584), (5844, 13824), (6144, 13149), (6912, 11688), (7792, 10368), (8766, 9216)]