51216840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1009}}^1$

素因数の和:1076

約数の個数: 128

約数和(自身を含む): 174528000

約数和(自身を除く): 123311160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1009, 1080, 1128, 1269, 1410, 1692, 1880, 2018, 2115, 2538, 2820, 3027, 3384, 4036, 4230, 5045, 5076, 5640, 6054, 6345, 8072, 8460, 9081, 10090, 10152, 12108, 12690, 15135, 16920, 18162, 20180, 24216, 25380, 27243, 30270, 36324, 40360, 45405, 47423, 50760, 54486, 60540, 72648, 90810, 94846, 108972, 121080, 136215, 142269, 181620, 189692, 217944, 237115, 272430, 284538, 363240, 379384, 426807, 474230, 544860, 569076, 711345, 853614, 948460, 1089720, 1138152, 1280421, 1422690, 1707228, 1896920, 2134035, 2560842, 2845380, 3414456, 4268070, 5121684, 5690760, 6402105, 8536140, 10243368, 12804210, 17072280, 25608420, 51216840]

約数ペア:

[(1, 51216840), (2, 25608420), (3, 17072280), (4, 12804210), (5, 10243368), (6, 8536140), (8, 6402105), (9, 5690760), (10, 5121684), (12, 4268070), (15, 3414456), (18, 2845380), (20, 2560842), (24, 2134035), (27, 1896920), (30, 1707228), (36, 1422690), (40, 1280421), (45, 1138152), (47, 1089720), (54, 948460), (60, 853614), (72, 711345), (90, 569076), (94, 544860), (108, 474230), (120, 426807), (135, 379384), (141, 363240), (180, 284538), (188, 272430), (216, 237115), (235, 217944), (270, 189692), (282, 181620), (360, 142269), (376, 136215), (423, 121080), (470, 108972), (540, 94846), (564, 90810), (705, 72648), (846, 60540), (940, 54486), (1009, 50760), (1080, 47423), (1128, 45405), (1269, 40360), (1410, 36324), (1692, 30270), (1880, 27243), (2018, 25380), (2115, 24216), (2538, 20180), (2820, 18162), (3027, 16920), (3384, 15135), (4036, 12690), (4230, 12108), (5045, 10152), (5076, 10090), (5640, 9081), (6054, 8460), (6345, 8072)]