80274180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1459}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 259015680

約数和(自身を除く): 178741500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1459, 1572, 1834, 1965, 2620, 2751, 2918, 3668, 3930, 4377, 4585, 5502, 5836, 7295, 7860, 8754, 9170, 10213, 11004, 13755, 14590, 17508, 18340, 20426, 21885, 27510, 29180, 30639, 40852, 43770, 51065, 55020, 61278, 87540, 102130, 122556, 153195, 191129, 204260, 306390, 382258, 573387, 612780, 764516, 955645, 1146774, 1337903, 1911290, 2293548, 2675806, 2866935, 3822580, 4013709, 5351612, 5733870, 6689515, 8027418, 11467740, 13379030, 16054836, 20068545, 26758060, 40137090, 80274180]

約数ペア:

[(1, 80274180), (2, 40137090), (3, 26758060), (4, 20068545), (5, 16054836), (6, 13379030), (7, 11467740), (10, 8027418), (12, 6689515), (14, 5733870), (15, 5351612), (20, 4013709), (21, 3822580), (28, 2866935), (30, 2675806), (35, 2293548), (42, 1911290), (60, 1337903), (70, 1146774), (84, 955645), (105, 764516), (131, 612780), (140, 573387), (210, 382258), (262, 306390), (393, 204260), (420, 191129), (524, 153195), (655, 122556), (786, 102130), (917, 87540), (1310, 61278), (1459, 55020), (1572, 51065), (1834, 43770), (1965, 40852), (2620, 30639), (2751, 29180), (2918, 27510), (3668, 21885), (3930, 20426), (4377, 18340), (4585, 17508), (5502, 14590), (5836, 13755), (7295, 11004), (7860, 10213), (8754, 9170)]