180776960

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 208

約数和(自身を含む): 539426496

約数和(自身を除く): 358649536

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 97, 104, 112, 128, 130, 140, 160, 182, 194, 208, 224, 256, 260, 280, 320, 364, 388, 416, 448, 455, 485, 512, 520, 560, 640, 679, 728, 776, 832, 896, 910, 970, 1024, 1040, 1120, 1261, 1280, 1358, 1456, 1552, 1664, 1792, 1820, 1940, 2048, 2080, 2240, 2522, 2560, 2716, 2912, 3104, 3328, 3395, 3584, 3640, 3880, 4096, 4160, 4480, 5044, 5120, 5432, 5824, 6208, 6305, 6656, 6790, 7168, 7280, 7760, 8320, 8827, 8960, 10088, 10240, 10864, 11648, 12416, 12610, 13312, 13580, 14336, 14560, 15520, 16640, 17654, 17920, 20176, 20480, 21728, 23296, 24832, 25220, 26624, 27160, 28672, 29120, 31040, 33280, 35308, 35840, 40352, 43456, 44135, 46592, 49664, 50440, 53248, 54320, 58240, 62080, 66560, 70616, 71680, 80704, 86912, 88270, 93184, 99328, 100880, 108640, 116480, 124160, 133120, 141232, 143360, 161408, 173824, 176540, 186368, 198656, 201760, 217280, 232960, 248320, 266240, 282464, 322816, 347648, 353080, 372736, 397312, 403520, 434560, 465920, 496640, 564928, 645632, 695296, 706160, 807040, 869120, 931840, 993280, 1129856, 1291264, 1390592, 1412320, 1614080, 1738240, 1863680, 1986560, 2259712, 2582528, 2781184, 2824640, 3228160, 3476480, 4519424, 5165056, 5649280, 6456320, 6952960, 9038848, 11298560, 12912640, 13905920, 18077696, 22597120, 25825280, 36155392, 45194240, 90388480, 180776960]

約数ペア:

[(1, 180776960), (2, 90388480), (4, 45194240), (5, 36155392), (7, 25825280), (8, 22597120), (10, 18077696), (13, 13905920), (14, 12912640), (16, 11298560), (20, 9038848), (26, 6952960), (28, 6456320), (32, 5649280), (35, 5165056), (40, 4519424), (52, 3476480), (56, 3228160), (64, 2824640), (65, 2781184), (70, 2582528), (80, 2259712), (91, 1986560), (97, 1863680), (104, 1738240), (112, 1614080), (128, 1412320), (130, 1390592), (140, 1291264), (160, 1129856), (182, 993280), (194, 931840), (208, 869120), (224, 807040), (256, 706160), (260, 695296), (280, 645632), (320, 564928), (364, 496640), (388, 465920), (416, 434560), (448, 403520), (455, 397312), (485, 372736), (512, 353080), (520, 347648), (560, 322816), (640, 282464), (679, 266240), (728, 248320), (776, 232960), (832, 217280), (896, 201760), (910, 198656), (970, 186368), (1024, 176540), (1040, 173824), (1120, 161408), (1261, 143360), (1280, 141232), (1358, 133120), (1456, 124160), (1552, 116480), (1664, 108640), (1792, 100880), (1820, 99328), (1940, 93184), (2048, 88270), (2080, 86912), (2240, 80704), (2522, 71680), (2560, 70616), (2716, 66560), (2912, 62080), (3104, 58240), (3328, 54320), (3395, 53248), (3584, 50440), (3640, 49664), (3880, 46592), (4096, 44135), (4160, 43456), (4480, 40352), (5044, 35840), (5120, 35308), (5432, 33280), (5824, 31040), (6208, 29120), (6305, 28672), (6656, 27160), (6790, 26624), (7168, 25220), (7280, 24832), (7760, 23296), (8320, 21728), (8827, 20480), (8960, 20176), (10088, 17920), (10240, 17654), (10864, 16640), (11648, 15520), (12416, 14560), (12610, 14336), (13312, 13580)]