80625120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 192

約数和(自身を含む): 271434240

約数和(自身を除く): 190809120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 67, 69, 80, 92, 96, 109, 115, 120, 134, 138, 160, 184, 201, 218, 230, 240, 268, 276, 327, 335, 345, 368, 402, 436, 460, 480, 536, 545, 552, 654, 670, 690, 736, 804, 872, 920, 1005, 1072, 1090, 1104, 1308, 1340, 1380, 1541, 1608, 1635, 1744, 1840, 2010, 2144, 2180, 2208, 2507, 2616, 2680, 2760, 3082, 3216, 3270, 3488, 3680, 4020, 4360, 4623, 5014, 5232, 5360, 5520, 6164, 6432, 6540, 7303, 7521, 7705, 8040, 8720, 9246, 10028, 10464, 10720, 11040, 12328, 12535, 13080, 14606, 15042, 15410, 16080, 17440, 18492, 20056, 21909, 23115, 24656, 25070, 26160, 29212, 30084, 30820, 32160, 36515, 36984, 37605, 40112, 43818, 46230, 49312, 50140, 52320, 58424, 60168, 61640, 73030, 73968, 75210, 80224, 87636, 92460, 100280, 109545, 116848, 120336, 123280, 146060, 147936, 150420, 167969, 175272, 184920, 200560, 219090, 233696, 240672, 246560, 292120, 300840, 335938, 350544, 369840, 401120, 438180, 503907, 584240, 601680, 671876, 701088, 739680, 839845, 876360, 1007814, 1168480, 1203360, 1343752, 1679690, 1752720, 2015628, 2519535, 2687504, 3359380, 3505440, 4031256, 5039070, 5375008, 6718760, 8062512, 10078140, 13437520, 16125024, 20156280, 26875040, 40312560, 80625120]

約数ペア:

[(1, 80625120), (2, 40312560), (3, 26875040), (4, 20156280), (5, 16125024), (6, 13437520), (8, 10078140), (10, 8062512), (12, 6718760), (15, 5375008), (16, 5039070), (20, 4031256), (23, 3505440), (24, 3359380), (30, 2687504), (32, 2519535), (40, 2015628), (46, 1752720), (48, 1679690), (60, 1343752), (67, 1203360), (69, 1168480), (80, 1007814), (92, 876360), (96, 839845), (109, 739680), (115, 701088), (120, 671876), (134, 601680), (138, 584240), (160, 503907), (184, 438180), (201, 401120), (218, 369840), (230, 350544), (240, 335938), (268, 300840), (276, 292120), (327, 246560), (335, 240672), (345, 233696), (368, 219090), (402, 200560), (436, 184920), (460, 175272), (480, 167969), (536, 150420), (545, 147936), (552, 146060), (654, 123280), (670, 120336), (690, 116848), (736, 109545), (804, 100280), (872, 92460), (920, 87636), (1005, 80224), (1072, 75210), (1090, 73968), (1104, 73030), (1308, 61640), (1340, 60168), (1380, 58424), (1541, 52320), (1608, 50140), (1635, 49312), (1744, 46230), (1840, 43818), (2010, 40112), (2144, 37605), (2180, 36984), (2208, 36515), (2507, 32160), (2616, 30820), (2680, 30084), (2760, 29212), (3082, 26160), (3216, 25070), (3270, 24656), (3488, 23115), (3680, 21909), (4020, 20056), (4360, 18492), (4623, 17440), (5014, 16080), (5232, 15410), (5360, 15042), (5520, 14606), (6164, 13080), (6432, 12535), (6540, 12328), (7303, 11040), (7521, 10720), (7705, 10464), (8040, 10028), (8720, 9246)]