68909520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 156076080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 47, 48, 60, 80, 82, 94, 120, 123, 141, 149, 164, 188, 205, 235, 240, 246, 282, 298, 328, 376, 410, 447, 470, 492, 564, 596, 615, 656, 705, 745, 752, 820, 894, 940, 984, 1128, 1192, 1230, 1410, 1490, 1640, 1788, 1880, 1927, 1968, 2235, 2256, 2384, 2460, 2820, 2980, 3280, 3576, 3760, 3854, 4470, 4920, 5640, 5781, 5960, 6109, 7003, 7152, 7708, 8940, 9635, 9840, 11280, 11562, 11920, 12218, 14006, 15416, 17880, 18327, 19270, 21009, 23124, 24436, 28012, 28905, 30545, 30832, 35015, 35760, 36654, 38540, 42018, 46248, 48872, 56024, 57810, 61090, 70030, 73308, 77080, 84036, 91635, 92496, 97744, 105045, 112048, 115620, 122180, 140060, 146616, 154160, 168072, 183270, 210090, 231240, 244360, 280120, 287123, 293232, 336144, 366540, 420180, 462480, 488720, 560240, 574246, 733080, 840360, 861369, 1148492, 1435615, 1466160, 1680720, 1722738, 2296984, 2871230, 3445476, 4306845, 4593968, 5742460, 6890952, 8613690, 11484920, 13781904, 17227380, 22969840, 34454760, 68909520]

約数ペア:

[(1, 68909520), (2, 34454760), (3, 22969840), (4, 17227380), (5, 13781904), (6, 11484920), (8, 8613690), (10, 6890952), (12, 5742460), (15, 4593968), (16, 4306845), (20, 3445476), (24, 2871230), (30, 2296984), (40, 1722738), (41, 1680720), (47, 1466160), (48, 1435615), (60, 1148492), (80, 861369), (82, 840360), (94, 733080), (120, 574246), (123, 560240), (141, 488720), (149, 462480), (164, 420180), (188, 366540), (205, 336144), (235, 293232), (240, 287123), (246, 280120), (282, 244360), (298, 231240), (328, 210090), (376, 183270), (410, 168072), (447, 154160), (470, 146616), (492, 140060), (564, 122180), (596, 115620), (615, 112048), (656, 105045), (705, 97744), (745, 92496), (752, 91635), (820, 84036), (894, 77080), (940, 73308), (984, 70030), (1128, 61090), (1192, 57810), (1230, 56024), (1410, 48872), (1490, 46248), (1640, 42018), (1788, 38540), (1880, 36654), (1927, 35760), (1968, 35015), (2235, 30832), (2256, 30545), (2384, 28905), (2460, 28012), (2820, 24436), (2980, 23124), (3280, 21009), (3576, 19270), (3760, 18327), (3854, 17880), (4470, 15416), (4920, 14006), (5640, 12218), (5781, 11920), (5960, 11562), (6109, 11280), (7003, 9840), (7152, 9635), (7708, 8940)]