51530880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{26839}}^1$

素因数の和:26861

約数の個数: 64

約数和(自身を含む): 164260800

約数和(自身を除く): 112729920

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 26839, 53678, 80517, 107356, 134195, 161034, 214712, 268390, 322068, 402585, 429424, 536780, 644136, 805170, 858848, 1073560, 1288272, 1610340, 1717696, 2147120, 2576544, 3220680, 3435392, 4294240, 5153088, 6441360, 8588480, 10306176, 12882720, 17176960, 25765440, 51530880]

約数ペア:

[(1, 51530880), (2, 25765440), (3, 17176960), (4, 12882720), (5, 10306176), (6, 8588480), (8, 6441360), (10, 5153088), (12, 4294240), (15, 3435392), (16, 3220680), (20, 2576544), (24, 2147120), (30, 1717696), (32, 1610340), (40, 1288272), (48, 1073560), (60, 858848), (64, 805170), (80, 644136), (96, 536780), (120, 429424), (128, 402585), (160, 322068), (192, 268390), (240, 214712), (320, 161034), (384, 134195), (480, 107356), (640, 80517), (960, 53678), (1920, 26839)]