81653600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2083}}^1$

素因数の和:2117

約数の個数: 108

約数和(自身を含む): 231992964

約数和(自身を除く): 150339364

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, 2083, 2450, 2800, 3920, 4166, 4900, 5600, 7840, 8332, 9800, 10415, 14581, 16664, 19600, 20830, 29162, 33328, 39200, 41660, 52075, 58324, 66656, 72905, 83320, 102067, 104150, 116648, 145810, 166640, 204134, 208300, 233296, 291620, 333280, 364525, 408268, 416600, 466592, 510335, 583240, 729050, 816536, 833200, 1020670, 1166480, 1458100, 1633072, 1666400, 2041340, 2332960, 2551675, 2916200, 3266144, 4082680, 5103350, 5832400, 8165360, 10206700, 11664800, 16330720, 20413400, 40826800, 81653600]

約数ペア:

[(1, 81653600), (2, 40826800), (4, 20413400), (5, 16330720), (7, 11664800), (8, 10206700), (10, 8165360), (14, 5832400), (16, 5103350), (20, 4082680), (25, 3266144), (28, 2916200), (32, 2551675), (35, 2332960), (40, 2041340), (49, 1666400), (50, 1633072), (56, 1458100), (70, 1166480), (80, 1020670), (98, 833200), (100, 816536), (112, 729050), (140, 583240), (160, 510335), (175, 466592), (196, 416600), (200, 408268), (224, 364525), (245, 333280), (280, 291620), (350, 233296), (392, 208300), (400, 204134), (490, 166640), (560, 145810), (700, 116648), (784, 104150), (800, 102067), (980, 83320), (1120, 72905), (1225, 66656), (1400, 58324), (1568, 52075), (1960, 41660), (2083, 39200), (2450, 33328), (2800, 29162), (3920, 20830), (4166, 19600), (4900, 16664), (5600, 14581), (7840, 10415), (8332, 9800)]