171855040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4513}}^1$

素因数の和:4554

約数の個数: 112

約数和(自身を含む): 495312192

約数和(自身を除く): 323457152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4513, 4760, 5440, 7616, 9026, 9520, 18052, 19040, 22565, 31591, 36104, 38080, 45130, 63182, 72208, 76721, 90260, 126364, 144416, 153442, 157955, 180520, 252728, 288832, 306884, 315910, 361040, 383605, 505456, 537047, 613768, 631820, 722080, 767210, 1010912, 1074094, 1227536, 1263640, 1444160, 1534420, 2021824, 2148188, 2455072, 2527280, 2685235, 3068840, 4296376, 4910144, 5054560, 5370470, 6137680, 8592752, 10109120, 10740940, 12275360, 17185504, 21481880, 24550720, 34371008, 42963760, 85927520, 171855040]

約数ペア:

[(1, 171855040), (2, 85927520), (4, 42963760), (5, 34371008), (7, 24550720), (8, 21481880), (10, 17185504), (14, 12275360), (16, 10740940), (17, 10109120), (20, 8592752), (28, 6137680), (32, 5370470), (34, 5054560), (35, 4910144), (40, 4296376), (56, 3068840), (64, 2685235), (68, 2527280), (70, 2455072), (80, 2148188), (85, 2021824), (112, 1534420), (119, 1444160), (136, 1263640), (140, 1227536), (160, 1074094), (170, 1010912), (224, 767210), (238, 722080), (272, 631820), (280, 613768), (320, 537047), (340, 505456), (448, 383605), (476, 361040), (544, 315910), (560, 306884), (595, 288832), (680, 252728), (952, 180520), (1088, 157955), (1120, 153442), (1190, 144416), (1360, 126364), (1904, 90260), (2240, 76721), (2380, 72208), (2720, 63182), (3808, 45130), (4513, 38080), (4760, 36104), (5440, 31591), (7616, 22565), (9026, 19040), (9520, 18052)]