172520880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 160

約数和(自身を含む): 617769984

約数和(自身を除く): 445249104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 103, 105, 112, 120, 140, 168, 206, 210, 240, 280, 309, 336, 412, 420, 515, 560, 618, 721, 824, 840, 997, 1030, 1236, 1442, 1545, 1648, 1680, 1994, 2060, 2163, 2472, 2884, 2991, 3090, 3605, 3988, 4120, 4326, 4944, 4985, 5768, 5982, 6180, 6979, 7210, 7976, 8240, 8652, 9970, 10815, 11536, 11964, 12360, 13958, 14420, 14955, 15952, 17304, 19940, 20937, 21630, 23928, 24720, 27916, 28840, 29910, 34608, 34895, 39880, 41874, 43260, 47856, 55832, 57680, 59820, 69790, 79760, 83748, 86520, 102691, 104685, 111664, 119640, 139580, 167496, 173040, 205382, 209370, 239280, 279160, 308073, 334992, 410764, 418740, 513455, 558320, 616146, 718837, 821528, 837480, 1026910, 1232292, 1437674, 1540365, 1643056, 1674960, 2053820, 2156511, 2464584, 2875348, 3080730, 3594185, 4107640, 4313022, 4929168, 5750696, 6161460, 7188370, 8215280, 8626044, 10782555, 11501392, 12322920, 14376740, 17252088, 21565110, 24645840, 28753480, 34504176, 43130220, 57506960, 86260440, 172520880]

約数ペア:

[(1, 172520880), (2, 86260440), (3, 57506960), (4, 43130220), (5, 34504176), (6, 28753480), (7, 24645840), (8, 21565110), (10, 17252088), (12, 14376740), (14, 12322920), (15, 11501392), (16, 10782555), (20, 8626044), (21, 8215280), (24, 7188370), (28, 6161460), (30, 5750696), (35, 4929168), (40, 4313022), (42, 4107640), (48, 3594185), (56, 3080730), (60, 2875348), (70, 2464584), (80, 2156511), (84, 2053820), (103, 1674960), (105, 1643056), (112, 1540365), (120, 1437674), (140, 1232292), (168, 1026910), (206, 837480), (210, 821528), (240, 718837), (280, 616146), (309, 558320), (336, 513455), (412, 418740), (420, 410764), (515, 334992), (560, 308073), (618, 279160), (721, 239280), (824, 209370), (840, 205382), (997, 173040), (1030, 167496), (1236, 139580), (1442, 119640), (1545, 111664), (1648, 104685), (1680, 102691), (1994, 86520), (2060, 83748), (2163, 79760), (2472, 69790), (2884, 59820), (2991, 57680), (3090, 55832), (3605, 47856), (3988, 43260), (4120, 41874), (4326, 39880), (4944, 34895), (4985, 34608), (5768, 29910), (5982, 28840), (6180, 27916), (6979, 24720), (7210, 23928), (7976, 21630), (8240, 20937), (8652, 19940), (9970, 17304), (10815, 15952), (11536, 14955), (11964, 14420), (12360, 13958)]