25754880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 86829120

約数和(自身を除く): 61074240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 353, 380, 384, 456, 480, 570, 608, 640, 706, 760, 768, 912, 960, 1059, 1140, 1216, 1280, 1412, 1520, 1765, 1824, 1920, 2118, 2280, 2432, 2824, 3040, 3530, 3648, 3840, 4236, 4560, 4864, 5295, 5648, 6080, 6707, 7060, 7296, 8472, 9120, 10590, 11296, 12160, 13414, 14120, 14592, 16944, 18240, 20121, 21180, 22592, 24320, 26828, 28240, 33535, 33888, 36480, 40242, 42360, 45184, 53656, 56480, 67070, 67776, 72960, 80484, 84720, 90368, 100605, 107312, 112960, 134140, 135552, 160968, 169440, 201210, 214624, 225920, 268280, 271104, 321936, 338880, 402420, 429248, 451840, 536560, 643872, 677760, 804840, 858496, 1073120, 1287744, 1355520, 1609680, 1716992, 2146240, 2575488, 3219360, 4292480, 5150976, 6438720, 8584960, 12877440, 25754880]

約数ペア:

[(1, 25754880), (2, 12877440), (3, 8584960), (4, 6438720), (5, 5150976), (6, 4292480), (8, 3219360), (10, 2575488), (12, 2146240), (15, 1716992), (16, 1609680), (19, 1355520), (20, 1287744), (24, 1073120), (30, 858496), (32, 804840), (38, 677760), (40, 643872), (48, 536560), (57, 451840), (60, 429248), (64, 402420), (76, 338880), (80, 321936), (95, 271104), (96, 268280), (114, 225920), (120, 214624), (128, 201210), (152, 169440), (160, 160968), (190, 135552), (192, 134140), (228, 112960), (240, 107312), (256, 100605), (285, 90368), (304, 84720), (320, 80484), (353, 72960), (380, 67776), (384, 67070), (456, 56480), (480, 53656), (570, 45184), (608, 42360), (640, 40242), (706, 36480), (760, 33888), (768, 33535), (912, 28240), (960, 26828), (1059, 24320), (1140, 22592), (1216, 21180), (1280, 20121), (1412, 18240), (1520, 16944), (1765, 14592), (1824, 14120), (1920, 13414), (2118, 12160), (2280, 11296), (2432, 10590), (2824, 9120), (3040, 8472), (3530, 7296), (3648, 7060), (3840, 6707), (4236, 6080), (4560, 5648), (4864, 5295)]