140070400

素因数分解:

$2^9\times 5^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:412

約数の個数: 120

約数和(自身を含む): 359244864

約数和(自身を除く): 219174464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 353, 400, 496, 512, 620, 640, 706, 775, 800, 992, 1240, 1280, 1412, 1550, 1600, 1765, 1984, 2480, 2560, 2824, 3100, 3200, 3530, 3968, 4960, 5648, 6200, 6400, 7060, 7936, 8825, 9920, 10943, 11296, 12400, 12800, 14120, 15872, 17650, 19840, 21886, 22592, 24800, 28240, 35300, 39680, 43772, 45184, 49600, 54715, 56480, 70600, 79360, 87544, 90368, 99200, 109430, 112960, 141200, 175088, 180736, 198400, 218860, 225920, 273575, 282400, 350176, 396800, 437720, 451840, 547150, 564800, 700352, 875440, 903680, 1094300, 1129600, 1400704, 1750880, 2188600, 2259200, 2801408, 3501760, 4377200, 4518400, 5602816, 7003520, 8754400, 14007040, 17508800, 28014080, 35017600, 70035200, 140070400]

約数ペア:

[(1, 140070400), (2, 70035200), (4, 35017600), (5, 28014080), (8, 17508800), (10, 14007040), (16, 8754400), (20, 7003520), (25, 5602816), (31, 4518400), (32, 4377200), (40, 3501760), (50, 2801408), (62, 2259200), (64, 2188600), (80, 1750880), (100, 1400704), (124, 1129600), (128, 1094300), (155, 903680), (160, 875440), (200, 700352), (248, 564800), (256, 547150), (310, 451840), (320, 437720), (353, 396800), (400, 350176), (496, 282400), (512, 273575), (620, 225920), (640, 218860), (706, 198400), (775, 180736), (800, 175088), (992, 141200), (1240, 112960), (1280, 109430), (1412, 99200), (1550, 90368), (1600, 87544), (1765, 79360), (1984, 70600), (2480, 56480), (2560, 54715), (2824, 49600), (3100, 45184), (3200, 43772), (3530, 39680), (3968, 35300), (4960, 28240), (5648, 24800), (6200, 22592), (6400, 21886), (7060, 19840), (7936, 17650), (8825, 15872), (9920, 14120), (10943, 12800), (11296, 12400)]