145894400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:210

約数の個数: 132

約数和(自身を含む): 373127160

約数和(自身を除く): 227232760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 139, 160, 164, 200, 205, 256, 278, 320, 328, 400, 410, 512, 556, 640, 656, 695, 800, 820, 1024, 1025, 1112, 1280, 1312, 1390, 1600, 1640, 2050, 2224, 2560, 2624, 2780, 3200, 3280, 3475, 4100, 4448, 5120, 5248, 5560, 5699, 6400, 6560, 6950, 8200, 8896, 10496, 11120, 11398, 12800, 13120, 13900, 16400, 17792, 20992, 22240, 22796, 25600, 26240, 27800, 28495, 32800, 35584, 41984, 44480, 45592, 52480, 55600, 56990, 65600, 71168, 88960, 91184, 104960, 111200, 113980, 131200, 142336, 142475, 177920, 182368, 209920, 222400, 227960, 262400, 284950, 355840, 364736, 444800, 455920, 524800, 569900, 711680, 729472, 889600, 911840, 1049600, 1139800, 1458944, 1779200, 1823680, 2279600, 2917888, 3558400, 3647360, 4559200, 5835776, 7294720, 9118400, 14589440, 18236800, 29178880, 36473600, 72947200, 145894400]

約数ペア:

[(1, 145894400), (2, 72947200), (4, 36473600), (5, 29178880), (8, 18236800), (10, 14589440), (16, 9118400), (20, 7294720), (25, 5835776), (32, 4559200), (40, 3647360), (41, 3558400), (50, 2917888), (64, 2279600), (80, 1823680), (82, 1779200), (100, 1458944), (128, 1139800), (139, 1049600), (160, 911840), (164, 889600), (200, 729472), (205, 711680), (256, 569900), (278, 524800), (320, 455920), (328, 444800), (400, 364736), (410, 355840), (512, 284950), (556, 262400), (640, 227960), (656, 222400), (695, 209920), (800, 182368), (820, 177920), (1024, 142475), (1025, 142336), (1112, 131200), (1280, 113980), (1312, 111200), (1390, 104960), (1600, 91184), (1640, 88960), (2050, 71168), (2224, 65600), (2560, 56990), (2624, 55600), (2780, 52480), (3200, 45592), (3280, 44480), (3475, 41984), (4100, 35584), (4448, 32800), (5120, 28495), (5248, 27800), (5560, 26240), (5699, 25600), (6400, 22796), (6560, 22240), (6950, 20992), (8200, 17792), (8896, 16400), (10496, 13900), (11120, 13120), (11398, 12800)]