127462400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:426

約数の個数: 132

約数和(自身を含む): 341144832

約数和(自身を除く): 213682432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 383, 400, 416, 512, 520, 640, 650, 766, 800, 832, 1024, 1040, 1280, 1300, 1532, 1600, 1664, 1915, 2080, 2560, 2600, 3064, 3200, 3328, 3830, 4160, 4979, 5120, 5200, 6128, 6400, 6656, 7660, 8320, 9575, 9958, 10400, 12256, 12800, 13312, 15320, 16640, 19150, 19916, 20800, 24512, 24895, 25600, 30640, 33280, 38300, 39832, 41600, 49024, 49790, 61280, 66560, 76600, 79664, 83200, 98048, 99580, 122560, 124475, 153200, 159328, 166400, 196096, 199160, 245120, 248950, 306400, 318656, 332800, 392192, 398320, 490240, 497900, 612800, 637312, 796640, 980480, 995800, 1225600, 1274624, 1593280, 1960960, 1991600, 2451200, 2549248, 3186560, 3983200, 4902400, 5098496, 6373120, 7966400, 9804800, 12746240, 15932800, 25492480, 31865600, 63731200, 127462400]

約数ペア:

[(1, 127462400), (2, 63731200), (4, 31865600), (5, 25492480), (8, 15932800), (10, 12746240), (13, 9804800), (16, 7966400), (20, 6373120), (25, 5098496), (26, 4902400), (32, 3983200), (40, 3186560), (50, 2549248), (52, 2451200), (64, 1991600), (65, 1960960), (80, 1593280), (100, 1274624), (104, 1225600), (128, 995800), (130, 980480), (160, 796640), (200, 637312), (208, 612800), (256, 497900), (260, 490240), (320, 398320), (325, 392192), (383, 332800), (400, 318656), (416, 306400), (512, 248950), (520, 245120), (640, 199160), (650, 196096), (766, 166400), (800, 159328), (832, 153200), (1024, 124475), (1040, 122560), (1280, 99580), (1300, 98048), (1532, 83200), (1600, 79664), (1664, 76600), (1915, 66560), (2080, 61280), (2560, 49790), (2600, 49024), (3064, 41600), (3200, 39832), (3328, 38300), (3830, 33280), (4160, 30640), (4979, 25600), (5120, 24895), (5200, 24512), (6128, 20800), (6400, 19916), (6656, 19150), (7660, 16640), (8320, 15320), (9575, 13312), (9958, 12800), (10400, 12256)]