120645216

素因数分解:

$2^5\times 3^2\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1348

約数の個数: 72

約数和(自身を含む): 344176560

約数和(自身を除く): 223531344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 509, 823, 1018, 1527, 1646, 2036, 2469, 3054, 3292, 4072, 4581, 4938, 6108, 6584, 7407, 8144, 9162, 9876, 12216, 13168, 14814, 16288, 18324, 19752, 24432, 26336, 29628, 36648, 39504, 48864, 59256, 73296, 79008, 118512, 146592, 237024, 418907, 837814, 1256721, 1675628, 2513442, 3351256, 3770163, 5026884, 6702512, 7540326, 10053768, 13405024, 15080652, 20107536, 30161304, 40215072, 60322608, 120645216]

約数ペア:

[(1, 120645216), (2, 60322608), (3, 40215072), (4, 30161304), (6, 20107536), (8, 15080652), (9, 13405024), (12, 10053768), (16, 7540326), (18, 6702512), (24, 5026884), (32, 3770163), (36, 3351256), (48, 2513442), (72, 1675628), (96, 1256721), (144, 837814), (288, 418907), (509, 237024), (823, 146592), (1018, 118512), (1527, 79008), (1646, 73296), (2036, 59256), (2469, 48864), (3054, 39504), (3292, 36648), (4072, 29628), (4581, 26336), (4938, 24432), (6108, 19752), (6584, 18324), (7407, 16288), (8144, 14814), (9162, 13168), (9876, 12216)]