13013280

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1291}}^1$

素因数の和:1319

約数の個数: 144

約数和(自身を含む): 50791104

約数和(自身を除く): 37777824

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1291, 1440, 1680, 2016, 2520, 2582, 3360, 3873, 5040, 5164, 6455, 7746, 9037, 10080, 10328, 11619, 12910, 15492, 18074, 19365, 20656, 23238, 25820, 27111, 30984, 36148, 38730, 41312, 45185, 46476, 51640, 54222, 58095, 61968, 72296, 77460, 81333, 90370, 92952, 103280, 108444, 116190, 123936, 135555, 144592, 154920, 162666, 180740, 185904, 206560, 216888, 232380, 271110, 289184, 309840, 325332, 361480, 371808, 406665, 433776, 464760, 542220, 619680, 650664, 722960, 813330, 867552, 929520, 1084440, 1301328, 1445920, 1626660, 1859040, 2168880, 2602656, 3253320, 4337760, 6506640, 13013280]

約数ペア:

[(1, 13013280), (2, 6506640), (3, 4337760), (4, 3253320), (5, 2602656), (6, 2168880), (7, 1859040), (8, 1626660), (9, 1445920), (10, 1301328), (12, 1084440), (14, 929520), (15, 867552), (16, 813330), (18, 722960), (20, 650664), (21, 619680), (24, 542220), (28, 464760), (30, 433776), (32, 406665), (35, 371808), (36, 361480), (40, 325332), (42, 309840), (45, 289184), (48, 271110), (56, 232380), (60, 216888), (63, 206560), (70, 185904), (72, 180740), (80, 162666), (84, 154920), (90, 144592), (96, 135555), (105, 123936), (112, 116190), (120, 108444), (126, 103280), (140, 92952), (144, 90370), (160, 81333), (168, 77460), (180, 72296), (210, 61968), (224, 58095), (240, 54222), (252, 51640), (280, 46476), (288, 45185), (315, 41312), (336, 38730), (360, 36148), (420, 30984), (480, 27111), (504, 25820), (560, 23238), (630, 20656), (672, 19365), (720, 18074), (840, 15492), (1008, 12910), (1120, 11619), (1260, 10328), (1291, 10080), (1440, 9037), (1680, 7746), (2016, 6455), (2520, 5164), (2582, 5040), (3360, 3873)]