25765440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{26839}}^1$

素因数の和:26859

約数の個数: 56

約数和(自身を含む): 81808320

約数和(自身を除く): 56042880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 26839, 53678, 80517, 107356, 134195, 161034, 214712, 268390, 322068, 402585, 429424, 536780, 644136, 805170, 858848, 1073560, 1288272, 1610340, 1717696, 2147120, 2576544, 3220680, 4294240, 5153088, 6441360, 8588480, 12882720, 25765440]

約数ペア:

[(1, 25765440), (2, 12882720), (3, 8588480), (4, 6441360), (5, 5153088), (6, 4294240), (8, 3220680), (10, 2576544), (12, 2147120), (15, 1717696), (16, 1610340), (20, 1288272), (24, 1073560), (30, 858848), (32, 805170), (40, 644136), (48, 536780), (60, 429424), (64, 402585), (80, 322068), (96, 268390), (120, 214712), (160, 161034), (192, 134195), (240, 107356), (320, 80517), (480, 53678), (960, 26839)]