80888850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25679}}^1$

素因数の和:25704

約数の個数: 72

約数和(自身を含む): 248376960

約数和(自身を除く): 167488110

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25679, 51358, 77037, 128395, 154074, 179753, 231111, 256790, 359506, 385185, 462222, 539259, 641975, 770370, 898765, 1078518, 1155555, 1283950, 1617777, 1797530, 1925925, 2311110, 2696295, 3235554, 3851850, 4493825, 5392590, 5777775, 8088885, 8987650, 11555550, 13481475, 16177770, 26962950, 40444425, 80888850]

約数ペア:

[(1, 80888850), (2, 40444425), (3, 26962950), (5, 16177770), (6, 13481475), (7, 11555550), (9, 8987650), (10, 8088885), (14, 5777775), (15, 5392590), (18, 4493825), (21, 3851850), (25, 3235554), (30, 2696295), (35, 2311110), (42, 1925925), (45, 1797530), (50, 1617777), (63, 1283950), (70, 1155555), (75, 1078518), (90, 898765), (105, 770370), (126, 641975), (150, 539259), (175, 462222), (210, 385185), (225, 359506), (315, 256790), (350, 231111), (450, 179753), (525, 154074), (630, 128395), (1050, 77037), (1575, 51358), (3150, 25679)]