6821120

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^2$

素因数の和:167

約数の個数: 54

約数和(自身を含む): 16565598

約数和(自身を除く): 9744478

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 730, 1168, 1280, 1460, 2336, 2920, 4672, 5329, 5840, 9344, 10658, 11680, 18688, 21316, 23360, 26645, 42632, 46720, 53290, 85264, 93440, 106580, 170528, 213160, 341056, 426320, 682112, 852640, 1364224, 1705280, 3410560, 6821120]

約数ペア:

[(1, 6821120), (2, 3410560), (4, 1705280), (5, 1364224), (8, 852640), (10, 682112), (16, 426320), (20, 341056), (32, 213160), (40, 170528), (64, 106580), (73, 93440), (80, 85264), (128, 53290), (146, 46720), (160, 42632), (256, 26645), (292, 23360), (320, 21316), (365, 18688), (584, 11680), (640, 10658), (730, 9344), (1168, 5840), (1280, 5329), (1460, 4672), (2336, 2920)]