260170400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{6637}}^1$

素因数の和:6671

約数の個数: 108

約数和(自身を含む): 738948798

約数和(自身を除く): 478778398

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5600, 6637, 7840, 9800, 13274, 19600, 26548, 33185, 39200, 46459, 53096, 66370, 92918, 106192, 132740, 165925, 185836, 212384, 232295, 265480, 325213, 331850, 371672, 464590, 530960, 650426, 663700, 743344, 929180, 1061920, 1161475, 1300852, 1327400, 1486688, 1626065, 1858360, 2322950, 2601704, 2654800, 3252130, 3716720, 4645900, 5203408, 5309600, 6504260, 7433440, 8130325, 9291800, 10406816, 13008520, 16260650, 18583600, 26017040, 32521300, 37167200, 52034080, 65042600, 130085200, 260170400]

約数ペア:

[(1, 260170400), (2, 130085200), (4, 65042600), (5, 52034080), (7, 37167200), (8, 32521300), (10, 26017040), (14, 18583600), (16, 16260650), (20, 13008520), (25, 10406816), (28, 9291800), (32, 8130325), (35, 7433440), (40, 6504260), (49, 5309600), (50, 5203408), (56, 4645900), (70, 3716720), (80, 3252130), (98, 2654800), (100, 2601704), (112, 2322950), (140, 1858360), (160, 1626065), (175, 1486688), (196, 1327400), (200, 1300852), (224, 1161475), (245, 1061920), (280, 929180), (350, 743344), (392, 663700), (400, 650426), (490, 530960), (560, 464590), (700, 371672), (784, 331850), (800, 325213), (980, 265480), (1120, 232295), (1225, 212384), (1400, 185836), (1568, 165925), (1960, 132740), (2450, 106192), (2800, 92918), (3920, 66370), (4900, 53096), (5600, 46459), (6637, 39200), (7840, 33185), (9800, 26548), (13274, 19600)]