80009928

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{601}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 222219270

約数和(自身を除く): 142209342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 601, 774, 1032, 1202, 1548, 1803, 1849, 2404, 3096, 3606, 3698, 4808, 5409, 5547, 7212, 7396, 10818, 11094, 14424, 14792, 16641, 21636, 22188, 25843, 33282, 43272, 44376, 51686, 66564, 77529, 103372, 133128, 155058, 206744, 232587, 310116, 465174, 620232, 930348, 1111249, 1860696, 2222498, 3333747, 4444996, 6667494, 8889992, 10001241, 13334988, 20002482, 26669976, 40004964, 80009928]

約数ペア:

[(1, 80009928), (2, 40004964), (3, 26669976), (4, 20002482), (6, 13334988), (8, 10001241), (9, 8889992), (12, 6667494), (18, 4444996), (24, 3333747), (36, 2222498), (43, 1860696), (72, 1111249), (86, 930348), (129, 620232), (172, 465174), (258, 310116), (344, 232587), (387, 206744), (516, 155058), (601, 133128), (774, 103372), (1032, 77529), (1202, 66564), (1548, 51686), (1803, 44376), (1849, 43272), (2404, 33282), (3096, 25843), (3606, 22188), (3698, 21636), (4808, 16641), (5409, 14792), (5547, 14424), (7212, 11094), (7396, 10818)]