133421520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 434257920

約数和(自身を除く): 300836400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 155, 158, 186, 227, 237, 240, 248, 310, 316, 372, 395, 454, 465, 474, 496, 620, 632, 681, 744, 790, 908, 930, 948, 1135, 1185, 1240, 1264, 1362, 1488, 1580, 1816, 1860, 1896, 2270, 2370, 2449, 2480, 2724, 3160, 3405, 3632, 3720, 3792, 4540, 4740, 4898, 5448, 6320, 6810, 7037, 7347, 7440, 9080, 9480, 9796, 10896, 12245, 13620, 14074, 14694, 17933, 18160, 18960, 19592, 21111, 24490, 27240, 28148, 29388, 35185, 35866, 36735, 39184, 42222, 48980, 53799, 54480, 56296, 58776, 70370, 71732, 73470, 84444, 89665, 97960, 105555, 107598, 112592, 117552, 140740, 143464, 146940, 168888, 179330, 195920, 211110, 215196, 268995, 281480, 286928, 293880, 337776, 358660, 422220, 430392, 537990, 555923, 562960, 587760, 717320, 844440, 860784, 1075980, 1111846, 1434640, 1667769, 1688880, 2151960, 2223692, 2779615, 3335538, 4303920, 4447384, 5559230, 6671076, 8338845, 8894768, 11118460, 13342152, 16677690, 22236920, 26684304, 33355380, 44473840, 66710760, 133421520]

約数ペア:

[(1, 133421520), (2, 66710760), (3, 44473840), (4, 33355380), (5, 26684304), (6, 22236920), (8, 16677690), (10, 13342152), (12, 11118460), (15, 8894768), (16, 8338845), (20, 6671076), (24, 5559230), (30, 4447384), (31, 4303920), (40, 3335538), (48, 2779615), (60, 2223692), (62, 2151960), (79, 1688880), (80, 1667769), (93, 1434640), (120, 1111846), (124, 1075980), (155, 860784), (158, 844440), (186, 717320), (227, 587760), (237, 562960), (240, 555923), (248, 537990), (310, 430392), (316, 422220), (372, 358660), (395, 337776), (454, 293880), (465, 286928), (474, 281480), (496, 268995), (620, 215196), (632, 211110), (681, 195920), (744, 179330), (790, 168888), (908, 146940), (930, 143464), (948, 140740), (1135, 117552), (1185, 112592), (1240, 107598), (1264, 105555), (1362, 97960), (1488, 89665), (1580, 84444), (1816, 73470), (1860, 71732), (1896, 70370), (2270, 58776), (2370, 56296), (2449, 54480), (2480, 53799), (2724, 48980), (3160, 42222), (3405, 39184), (3632, 36735), (3720, 35866), (3792, 35185), (4540, 29388), (4740, 28148), (4898, 27240), (5448, 24490), (6320, 21111), (6810, 19592), (7037, 18960), (7347, 18160), (7440, 17933), (9080, 14694), (9480, 14074), (9796, 13620), (10896, 12245)]