127086400

素因数分解:

$2^6\times 5^2\times 7^2\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 126

約数和(自身を含む): 363991398

約数和(自身を除く): 236904998

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, 1621, 1960, 2240, 2450, 2800, 3136, 3242, 3920, 4900, 5600, 6484, 7840, 8105, 9800, 11200, 11347, 12968, 15680, 16210, 19600, 22694, 25936, 32420, 39200, 40525, 45388, 51872, 56735, 64840, 78400, 79429, 81050, 90776, 103744, 113470, 129680, 158858, 162100, 181552, 226940, 259360, 283675, 317716, 324200, 363104, 397145, 453880, 518720, 567350, 635432, 648400, 726208, 794290, 907760, 1134700, 1270864, 1296800, 1588580, 1815520, 1985725, 2269400, 2541728, 2593600, 3177160, 3631040, 3971450, 4538800, 5083456, 6354320, 7942900, 9077600, 12708640, 15885800, 18155200, 25417280, 31771600, 63543200, 127086400]

約数ペア:

[(1, 127086400), (2, 63543200), (4, 31771600), (5, 25417280), (7, 18155200), (8, 15885800), (10, 12708640), (14, 9077600), (16, 7942900), (20, 6354320), (25, 5083456), (28, 4538800), (32, 3971450), (35, 3631040), (40, 3177160), (49, 2593600), (50, 2541728), (56, 2269400), (64, 1985725), (70, 1815520), (80, 1588580), (98, 1296800), (100, 1270864), (112, 1134700), (140, 907760), (160, 794290), (175, 726208), (196, 648400), (200, 635432), (224, 567350), (245, 518720), (280, 453880), (320, 397145), (350, 363104), (392, 324200), (400, 317716), (448, 283675), (490, 259360), (560, 226940), (700, 181552), (784, 162100), (800, 158858), (980, 129680), (1120, 113470), (1225, 103744), (1400, 90776), (1568, 81050), (1600, 79429), (1621, 78400), (1960, 64840), (2240, 56735), (2450, 51872), (2800, 45388), (3136, 40525), (3242, 39200), (3920, 32420), (4900, 25936), (5600, 22694), (6484, 19600), (7840, 16210), (8105, 15680), (9800, 12968), (11200, 11347)]