69566720

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 185431680

約数和(自身を除く): 115864960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 136, 139, 160, 170, 184, 230, 256, 272, 278, 320, 340, 368, 391, 460, 544, 556, 640, 680, 695, 736, 782, 920, 1088, 1112, 1280, 1360, 1390, 1472, 1564, 1840, 1955, 2176, 2224, 2363, 2720, 2780, 2944, 3128, 3197, 3680, 3910, 4352, 4448, 4726, 5440, 5560, 5888, 6256, 6394, 7360, 7820, 8896, 9452, 10880, 11120, 11815, 12512, 12788, 14720, 15640, 15985, 17792, 18904, 21760, 22240, 23630, 25024, 25576, 29440, 31280, 31970, 35584, 37808, 44480, 47260, 50048, 51152, 54349, 62560, 63940, 75616, 88960, 94520, 100096, 102304, 108698, 125120, 127880, 151232, 177920, 189040, 204608, 217396, 250240, 255760, 271745, 302464, 378080, 409216, 434792, 500480, 511520, 543490, 604928, 756160, 818432, 869584, 1023040, 1086980, 1512320, 1739168, 2046080, 2173960, 3024640, 3478336, 4092160, 4347920, 6956672, 8695840, 13913344, 17391680, 34783360, 69566720]

約数ペア:

[(1, 69566720), (2, 34783360), (4, 17391680), (5, 13913344), (8, 8695840), (10, 6956672), (16, 4347920), (17, 4092160), (20, 3478336), (23, 3024640), (32, 2173960), (34, 2046080), (40, 1739168), (46, 1512320), (64, 1086980), (68, 1023040), (80, 869584), (85, 818432), (92, 756160), (115, 604928), (128, 543490), (136, 511520), (139, 500480), (160, 434792), (170, 409216), (184, 378080), (230, 302464), (256, 271745), (272, 255760), (278, 250240), (320, 217396), (340, 204608), (368, 189040), (391, 177920), (460, 151232), (544, 127880), (556, 125120), (640, 108698), (680, 102304), (695, 100096), (736, 94520), (782, 88960), (920, 75616), (1088, 63940), (1112, 62560), (1280, 54349), (1360, 51152), (1390, 50048), (1472, 47260), (1564, 44480), (1840, 37808), (1955, 35584), (2176, 31970), (2224, 31280), (2363, 29440), (2720, 25576), (2780, 25024), (2944, 23630), (3128, 22240), (3197, 21760), (3680, 18904), (3910, 17792), (4352, 15985), (4448, 15640), (4726, 14720), (5440, 12788), (5560, 12512), (5888, 11815), (6256, 11120), (6394, 10880), (7360, 9452), (7820, 8896)]