2661846400

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:501

約数の個数: 192

約数和(自身を含む): 7027987680

約数和(自身を除く): 4366141280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 167, 170, 200, 272, 293, 320, 334, 340, 400, 425, 544, 586, 640, 668, 680, 800, 835, 850, 1088, 1172, 1336, 1360, 1465, 1600, 1670, 1700, 2176, 2344, 2672, 2720, 2839, 2930, 3200, 3340, 3400, 4175, 4688, 4981, 5344, 5440, 5678, 5860, 6680, 6800, 7325, 8350, 9376, 9962, 10688, 10880, 11356, 11720, 13360, 13600, 14195, 14650, 16700, 18752, 19924, 21376, 22712, 23440, 24905, 26720, 27200, 28390, 29300, 33400, 37504, 39848, 45424, 46880, 48931, 49810, 53440, 54400, 56780, 58600, 66800, 70975, 79696, 90848, 93760, 97862, 99620, 106880, 113560, 117200, 124525, 133600, 141950, 159392, 181696, 187520, 195724, 199240, 227120, 234400, 244655, 249050, 267200, 283900, 318784, 363392, 391448, 398480, 454240, 468800, 489310, 498100, 534400, 567800, 637568, 782896, 796960, 831827, 908480, 937600, 978620, 996200, 1135600, 1223275, 1565792, 1593920, 1663654, 1816960, 1957240, 1992400, 2271200, 2446550, 3131584, 3187840, 3327308, 3914480, 3984800, 4159135, 4542400, 4893100, 6263168, 6654616, 7828960, 7969600, 8318270, 9084800, 9786200, 13309232, 15657920, 15939200, 16636540, 19572400, 20795675, 26618464, 31315840, 33273080, 39144800, 41591350, 53236928, 66546160, 78289600, 83182700, 106473856, 133092320, 156579200, 166365400, 266184640, 332730800, 532369280, 665461600, 1330923200, 2661846400]

約数ペア:

[(1, 2661846400), (2, 1330923200), (4, 665461600), (5, 532369280), (8, 332730800), (10, 266184640), (16, 166365400), (17, 156579200), (20, 133092320), (25, 106473856), (32, 83182700), (34, 78289600), (40, 66546160), (50, 53236928), (64, 41591350), (68, 39144800), (80, 33273080), (85, 31315840), (100, 26618464), (128, 20795675), (136, 19572400), (160, 16636540), (167, 15939200), (170, 15657920), (200, 13309232), (272, 9786200), (293, 9084800), (320, 8318270), (334, 7969600), (340, 7828960), (400, 6654616), (425, 6263168), (544, 4893100), (586, 4542400), (640, 4159135), (668, 3984800), (680, 3914480), (800, 3327308), (835, 3187840), (850, 3131584), (1088, 2446550), (1172, 2271200), (1336, 1992400), (1360, 1957240), (1465, 1816960), (1600, 1663654), (1670, 1593920), (1700, 1565792), (2176, 1223275), (2344, 1135600), (2672, 996200), (2720, 978620), (2839, 937600), (2930, 908480), (3200, 831827), (3340, 796960), (3400, 782896), (4175, 637568), (4688, 567800), (4981, 534400), (5344, 498100), (5440, 489310), (5678, 468800), (5860, 454240), (6680, 398480), (6800, 391448), (7325, 363392), (8350, 318784), (9376, 283900), (9962, 267200), (10688, 249050), (10880, 244655), (11356, 234400), (11720, 227120), (13360, 199240), (13600, 195724), (14195, 187520), (14650, 181696), (16700, 159392), (18752, 141950), (19924, 133600), (21376, 124525), (22712, 117200), (23440, 113560), (24905, 106880), (26720, 99620), (27200, 97862), (28390, 93760), (29300, 90848), (33400, 79696), (37504, 70975), (39848, 66800), (45424, 58600), (46880, 56780), (48931, 54400), (49810, 53440)]