80146710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{127217}}^1$

素因数の和:127237

約数の個数: 48

約数和(自身を含む): 238152096

約数和(自身を除く): 158005386

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 127217, 254434, 381651, 636085, 763302, 890519, 1144953, 1272170, 1781038, 1908255, 2289906, 2671557, 3816510, 4452595, 5343114, 5724765, 8014671, 8905190, 11449530, 13357785, 16029342, 26715570, 40073355, 80146710]

約数ペア:

[(1, 80146710), (2, 40073355), (3, 26715570), (5, 16029342), (6, 13357785), (7, 11449530), (9, 8905190), (10, 8014671), (14, 5724765), (15, 5343114), (18, 4452595), (21, 3816510), (30, 2671557), (35, 2289906), (42, 1908255), (45, 1781038), (63, 1272170), (70, 1144953), (90, 890519), (105, 763302), (126, 636085), (210, 381651), (315, 254434), (630, 127217)]