1285199080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2191

約数の個数: 96

約数和(自身を含む): 3204321120

約数和(自身を除く): 1919122040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 131, 220, 242, 262, 440, 484, 524, 605, 655, 968, 1048, 1210, 1310, 1441, 2027, 2420, 2620, 2882, 4054, 4840, 5240, 5764, 7205, 8108, 10135, 11528, 14410, 15851, 16216, 20270, 22297, 28820, 31702, 40540, 44594, 57640, 63404, 79255, 81080, 89188, 111485, 126808, 158510, 178376, 222970, 245267, 265537, 317020, 445940, 490534, 531074, 634040, 891880, 981068, 1062148, 1226335, 1327685, 1962136, 2124296, 2452670, 2655370, 2920907, 4905340, 5310740, 5841814, 9810680, 10621480, 11683628, 14604535, 23367256, 29209070, 32129977, 58418140, 64259954, 116836280, 128519908, 160649885, 257039816, 321299770, 642599540, 1285199080]

約数ペア:

[(1, 1285199080), (2, 642599540), (4, 321299770), (5, 257039816), (8, 160649885), (10, 128519908), (11, 116836280), (20, 64259954), (22, 58418140), (40, 32129977), (44, 29209070), (55, 23367256), (88, 14604535), (110, 11683628), (121, 10621480), (131, 9810680), (220, 5841814), (242, 5310740), (262, 4905340), (440, 2920907), (484, 2655370), (524, 2452670), (605, 2124296), (655, 1962136), (968, 1327685), (1048, 1226335), (1210, 1062148), (1310, 981068), (1441, 891880), (2027, 634040), (2420, 531074), (2620, 490534), (2882, 445940), (4054, 317020), (4840, 265537), (5240, 245267), (5764, 222970), (7205, 178376), (8108, 158510), (10135, 126808), (11528, 111485), (14410, 89188), (15851, 81080), (16216, 79255), (20270, 63404), (22297, 57640), (28820, 44594), (31702, 40540)]