75480320

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 182794920

約数和(自身を除く): 107314600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 541, 545, 640, 872, 1082, 1090, 1280, 1744, 2164, 2180, 2705, 3488, 4328, 4360, 5410, 6976, 8656, 8720, 10820, 13952, 17312, 17440, 21640, 27904, 34624, 34880, 43280, 58969, 69248, 69760, 86560, 117938, 138496, 139520, 173120, 235876, 294845, 346240, 471752, 589690, 692480, 943504, 1179380, 1887008, 2358760, 3774016, 4717520, 7548032, 9435040, 15096064, 18870080, 37740160, 75480320]

約数ペア:

[(1, 75480320), (2, 37740160), (4, 18870080), (5, 15096064), (8, 9435040), (10, 7548032), (16, 4717520), (20, 3774016), (32, 2358760), (40, 1887008), (64, 1179380), (80, 943504), (109, 692480), (128, 589690), (160, 471752), (218, 346240), (256, 294845), (320, 235876), (436, 173120), (541, 139520), (545, 138496), (640, 117938), (872, 86560), (1082, 69760), (1090, 69248), (1280, 58969), (1744, 43280), (2164, 34880), (2180, 34624), (2705, 27904), (3488, 21640), (4328, 17440), (4360, 17312), (5410, 13952), (6976, 10820), (8656, 8720)]