766015040

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{997}}^1$

素因数の和:1042

約数の個数: 140

約数和(自身を含む): 2130093276

約数和(自身を除く): 1364078236

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 560, 686, 784, 980, 997, 1120, 1372, 1568, 1715, 1960, 1994, 2240, 2401, 2744, 3136, 3430, 3920, 3988, 4802, 4985, 5488, 6860, 6979, 7840, 7976, 9604, 9970, 10976, 12005, 13720, 13958, 15680, 15952, 19208, 19940, 21952, 24010, 27440, 27916, 31904, 34895, 38416, 39880, 48020, 48853, 54880, 55832, 63808, 69790, 76832, 79760, 96040, 97706, 109760, 111664, 139580, 153664, 159520, 192080, 195412, 223328, 244265, 279160, 319040, 341971, 384160, 390824, 446656, 488530, 558320, 683942, 768320, 781648, 977060, 1116640, 1367884, 1563296, 1709855, 1954120, 2233280, 2393797, 2735768, 3126592, 3419710, 3908240, 4787594, 5471536, 6839420, 7816480, 9575188, 10943072, 11968985, 13678840, 15632960, 19150376, 21886144, 23937970, 27357680, 38300752, 47875940, 54715360, 76601504, 95751880, 109430720, 153203008, 191503760, 383007520, 766015040]

約数ペア:

[(1, 766015040), (2, 383007520), (4, 191503760), (5, 153203008), (7, 109430720), (8, 95751880), (10, 76601504), (14, 54715360), (16, 47875940), (20, 38300752), (28, 27357680), (32, 23937970), (35, 21886144), (40, 19150376), (49, 15632960), (56, 13678840), (64, 11968985), (70, 10943072), (80, 9575188), (98, 7816480), (112, 6839420), (140, 5471536), (160, 4787594), (196, 3908240), (224, 3419710), (245, 3126592), (280, 2735768), (320, 2393797), (343, 2233280), (392, 1954120), (448, 1709855), (490, 1563296), (560, 1367884), (686, 1116640), (784, 977060), (980, 781648), (997, 768320), (1120, 683942), (1372, 558320), (1568, 488530), (1715, 446656), (1960, 390824), (1994, 384160), (2240, 341971), (2401, 319040), (2744, 279160), (3136, 244265), (3430, 223328), (3920, 195412), (3988, 192080), (4802, 159520), (4985, 153664), (5488, 139580), (6860, 111664), (6979, 109760), (7840, 97706), (7976, 96040), (9604, 79760), (9970, 76832), (10976, 69790), (12005, 63808), (13720, 55832), (13958, 54880), (15680, 48853), (15952, 48020), (19208, 39880), (19940, 38416), (21952, 34895), (24010, 31904), (27440, 27916)]