142720160

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1086

約数の個数: 96

約数和(自身を含む): 372641472

約数和(自身を除く): 229921312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 83, 88, 110, 160, 166, 176, 220, 332, 352, 415, 440, 664, 830, 880, 913, 977, 1328, 1660, 1760, 1826, 1954, 2656, 3320, 3652, 3908, 4565, 4885, 6640, 7304, 7816, 9130, 9770, 10747, 13280, 14608, 15632, 18260, 19540, 21494, 29216, 31264, 36520, 39080, 42988, 53735, 73040, 78160, 81091, 85976, 107470, 146080, 156320, 162182, 171952, 214940, 324364, 343904, 405455, 429880, 648728, 810910, 859760, 892001, 1297456, 1621820, 1719520, 1784002, 2594912, 3243640, 3568004, 4460005, 6487280, 7136008, 8920010, 12974560, 14272016, 17840020, 28544032, 35680040, 71360080, 142720160]

約数ペア:

[(1, 142720160), (2, 71360080), (4, 35680040), (5, 28544032), (8, 17840020), (10, 14272016), (11, 12974560), (16, 8920010), (20, 7136008), (22, 6487280), (32, 4460005), (40, 3568004), (44, 3243640), (55, 2594912), (80, 1784002), (83, 1719520), (88, 1621820), (110, 1297456), (160, 892001), (166, 859760), (176, 810910), (220, 648728), (332, 429880), (352, 405455), (415, 343904), (440, 324364), (664, 214940), (830, 171952), (880, 162182), (913, 156320), (977, 146080), (1328, 107470), (1660, 85976), (1760, 81091), (1826, 78160), (1954, 73040), (2656, 53735), (3320, 42988), (3652, 39080), (3908, 36520), (4565, 31264), (4885, 29216), (6640, 21494), (7304, 19540), (7816, 18260), (9130, 15632), (9770, 14608), (10747, 13280)]