80269440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 259096320

約数和(自身を除く): 178826880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 431, 480, 485, 582, 640, 776, 862, 960, 970, 1164, 1293, 1455, 1552, 1724, 1920, 1940, 2155, 2328, 2586, 2910, 3104, 3448, 3880, 4310, 4656, 5172, 5820, 6208, 6465, 6896, 7760, 8620, 9312, 10344, 11640, 12416, 12930, 13792, 15520, 17240, 18624, 20688, 23280, 25860, 27584, 31040, 34480, 37248, 41376, 41807, 46560, 51720, 55168, 62080, 68960, 82752, 83614, 93120, 103440, 125421, 137920, 165504, 167228, 186240, 206880, 209035, 250842, 275840, 334456, 413760, 418070, 501684, 627105, 668912, 827520, 836140, 1003368, 1254210, 1337824, 1672280, 2006736, 2508420, 2675648, 3344560, 4013472, 5016840, 5351296, 6689120, 8026944, 10033680, 13378240, 16053888, 20067360, 26756480, 40134720, 80269440]

約数ペア:

[(1, 80269440), (2, 40134720), (3, 26756480), (4, 20067360), (5, 16053888), (6, 13378240), (8, 10033680), (10, 8026944), (12, 6689120), (15, 5351296), (16, 5016840), (20, 4013472), (24, 3344560), (30, 2675648), (32, 2508420), (40, 2006736), (48, 1672280), (60, 1337824), (64, 1254210), (80, 1003368), (96, 836140), (97, 827520), (120, 668912), (128, 627105), (160, 501684), (192, 418070), (194, 413760), (240, 334456), (291, 275840), (320, 250842), (384, 209035), (388, 206880), (431, 186240), (480, 167228), (485, 165504), (582, 137920), (640, 125421), (776, 103440), (862, 93120), (960, 83614), (970, 82752), (1164, 68960), (1293, 62080), (1455, 55168), (1552, 51720), (1724, 46560), (1920, 41807), (1940, 41376), (2155, 37248), (2328, 34480), (2586, 31040), (2910, 27584), (3104, 25860), (3448, 23280), (3880, 20688), (4310, 18624), (4656, 17240), (5172, 15520), (5820, 13792), (6208, 12930), (6465, 12416), (6896, 11640), (7760, 10344), (8620, 9312)]