165502400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{2111}}^1$

素因数の和:2147

約数の個数: 126

約数和(自身を含む): 473951808

約数和(自身を除く): 308449408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1600, 1960, 2111, 2240, 2450, 2800, 3136, 3920, 4222, 4900, 5600, 7840, 8444, 9800, 10555, 11200, 14777, 15680, 16888, 19600, 21110, 29554, 33776, 39200, 42220, 52775, 59108, 67552, 73885, 78400, 84440, 103439, 105550, 118216, 135104, 147770, 168880, 206878, 211100, 236432, 295540, 337760, 369425, 413756, 422200, 472864, 517195, 591080, 675520, 738850, 827512, 844400, 945728, 1034390, 1182160, 1477700, 1655024, 1688800, 2068780, 2364320, 2585975, 2955400, 3310048, 3377600, 4137560, 4728640, 5171950, 5910800, 6620096, 8275120, 10343900, 11821600, 16550240, 20687800, 23643200, 33100480, 41375600, 82751200, 165502400]

約数ペア:

[(1, 165502400), (2, 82751200), (4, 41375600), (5, 33100480), (7, 23643200), (8, 20687800), (10, 16550240), (14, 11821600), (16, 10343900), (20, 8275120), (25, 6620096), (28, 5910800), (32, 5171950), (35, 4728640), (40, 4137560), (49, 3377600), (50, 3310048), (56, 2955400), (64, 2585975), (70, 2364320), (80, 2068780), (98, 1688800), (100, 1655024), (112, 1477700), (140, 1182160), (160, 1034390), (175, 945728), (196, 844400), (200, 827512), (224, 738850), (245, 675520), (280, 591080), (320, 517195), (350, 472864), (392, 422200), (400, 413756), (448, 369425), (490, 337760), (560, 295540), (700, 236432), (784, 211100), (800, 206878), (980, 168880), (1120, 147770), (1225, 135104), (1400, 118216), (1568, 105550), (1600, 103439), (1960, 84440), (2111, 78400), (2240, 73885), (2450, 67552), (2800, 59108), (3136, 52775), (3920, 42220), (4222, 39200), (4900, 33776), (5600, 29554), (7840, 21110), (8444, 19600), (9800, 16888), (10555, 15680), (11200, 14777)]