159679520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1043

約数の個数: 192

約数和(自身を含む): 507015936

約数和(自身を除く): 347336416

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 352, 364, 385, 416, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 997, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 1994, 2002, 2080, 2288, 2464, 2860, 2912, 3080, 3640, 3988, 4004, 4576, 4985, 5005, 5720, 6160, 6979, 7280, 7976, 8008, 9970, 10010, 10967, 11440, 12320, 12961, 13958, 14560, 15952, 16016, 19940, 20020, 21934, 22880, 25922, 27916, 31904, 32032, 34895, 39880, 40040, 43868, 51844, 54835, 55832, 64805, 69790, 76769, 79760, 80080, 87736, 90727, 103688, 109670, 111664, 129610, 139580, 142571, 153538, 159520, 160160, 175472, 181454, 207376, 219340, 223328, 259220, 279160, 285142, 307076, 350944, 362908, 383845, 414752, 438680, 453635, 518440, 558320, 570284, 614152, 712855, 725816, 767690, 877360, 907270, 997997, 1036880, 1116640, 1140568, 1228304, 1425710, 1451632, 1535380, 1754720, 1814540, 1995994, 2073760, 2281136, 2456608, 2851420, 2903264, 3070760, 3629080, 3991988, 4562272, 4989985, 5702840, 6141520, 7258160, 7983976, 9979970, 11405680, 12283040, 14516320, 15967952, 19959940, 22811360, 31935904, 39919880, 79839760, 159679520]

約数ペア:

[(1, 159679520), (2, 79839760), (4, 39919880), (5, 31935904), (7, 22811360), (8, 19959940), (10, 15967952), (11, 14516320), (13, 12283040), (14, 11405680), (16, 9979970), (20, 7983976), (22, 7258160), (26, 6141520), (28, 5702840), (32, 4989985), (35, 4562272), (40, 3991988), (44, 3629080), (52, 3070760), (55, 2903264), (56, 2851420), (65, 2456608), (70, 2281136), (77, 2073760), (80, 1995994), (88, 1814540), (91, 1754720), (104, 1535380), (110, 1451632), (112, 1425710), (130, 1228304), (140, 1140568), (143, 1116640), (154, 1036880), (160, 997997), (176, 907270), (182, 877360), (208, 767690), (220, 725816), (224, 712855), (260, 614152), (280, 570284), (286, 558320), (308, 518440), (352, 453635), (364, 438680), (385, 414752), (416, 383845), (440, 362908), (455, 350944), (520, 307076), (560, 285142), (572, 279160), (616, 259220), (715, 223328), (728, 219340), (770, 207376), (880, 181454), (910, 175472), (997, 160160), (1001, 159520), (1040, 153538), (1120, 142571), (1144, 139580), (1232, 129610), (1430, 111664), (1456, 109670), (1540, 103688), (1760, 90727), (1820, 87736), (1994, 80080), (2002, 79760), (2080, 76769), (2288, 69790), (2464, 64805), (2860, 55832), (2912, 54835), (3080, 51844), (3640, 43868), (3988, 40040), (4004, 39880), (4576, 34895), (4985, 32032), (5005, 31904), (5720, 27916), (6160, 25922), (6979, 22880), (7280, 21934), (7976, 20020), (8008, 19940), (9970, 16016), (10010, 15952), (10967, 14560), (11440, 13958), (12320, 12961)]