164146080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{997}}^1$

素因数の和:1036

約数の個数: 192

約数和(自身を含む): 603590400

約数和(自身を除く): 439444320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 343, 392, 420, 480, 490, 560, 588, 672, 686, 735, 784, 840, 980, 997, 1029, 1120, 1176, 1372, 1470, 1568, 1680, 1715, 1960, 1994, 2058, 2352, 2744, 2940, 2991, 3360, 3430, 3920, 3988, 4116, 4704, 4985, 5145, 5488, 5880, 5982, 6860, 6979, 7840, 7976, 8232, 9970, 10290, 10976, 11760, 11964, 13720, 13958, 14955, 15952, 16464, 19940, 20580, 20937, 23520, 23928, 27440, 27916, 29910, 31904, 32928, 34895, 39880, 41160, 41874, 47856, 48853, 54880, 55832, 59820, 69790, 79760, 82320, 83748, 95712, 97706, 104685, 111664, 119640, 139580, 146559, 159520, 164640, 167496, 195412, 209370, 223328, 239280, 244265, 279160, 293118, 334992, 341971, 390824, 418740, 478560, 488530, 558320, 586236, 669984, 683942, 732795, 781648, 837480, 977060, 1025913, 1116640, 1172472, 1367884, 1465590, 1563296, 1674960, 1709855, 1954120, 2051826, 2344944, 2735768, 2931180, 3349920, 3419710, 3908240, 4103652, 4689888, 5129565, 5471536, 5862360, 6839420, 7816480, 8207304, 10259130, 10943072, 11724720, 13678840, 16414608, 20518260, 23449440, 27357680, 32829216, 41036520, 54715360, 82073040, 164146080]

約数ペア:

[(1, 164146080), (2, 82073040), (3, 54715360), (4, 41036520), (5, 32829216), (6, 27357680), (7, 23449440), (8, 20518260), (10, 16414608), (12, 13678840), (14, 11724720), (15, 10943072), (16, 10259130), (20, 8207304), (21, 7816480), (24, 6839420), (28, 5862360), (30, 5471536), (32, 5129565), (35, 4689888), (40, 4103652), (42, 3908240), (48, 3419710), (49, 3349920), (56, 2931180), (60, 2735768), (70, 2344944), (80, 2051826), (84, 1954120), (96, 1709855), (98, 1674960), (105, 1563296), (112, 1465590), (120, 1367884), (140, 1172472), (147, 1116640), (160, 1025913), (168, 977060), (196, 837480), (210, 781648), (224, 732795), (240, 683942), (245, 669984), (280, 586236), (294, 558320), (336, 488530), (343, 478560), (392, 418740), (420, 390824), (480, 341971), (490, 334992), (560, 293118), (588, 279160), (672, 244265), (686, 239280), (735, 223328), (784, 209370), (840, 195412), (980, 167496), (997, 164640), (1029, 159520), (1120, 146559), (1176, 139580), (1372, 119640), (1470, 111664), (1568, 104685), (1680, 97706), (1715, 95712), (1960, 83748), (1994, 82320), (2058, 79760), (2352, 69790), (2744, 59820), (2940, 55832), (2991, 54880), (3360, 48853), (3430, 47856), (3920, 41874), (3988, 41160), (4116, 39880), (4704, 34895), (4985, 32928), (5145, 31904), (5488, 29910), (5880, 27916), (5982, 27440), (6860, 23928), (6979, 23520), (7840, 20937), (7976, 20580), (8232, 19940), (9970, 16464), (10290, 15952), (10976, 14955), (11760, 13958), (11964, 13720)]