54568960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{73}}^2$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 132751710

約数和(自身を除く): 78182750

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 512, 584, 640, 730, 1024, 1168, 1280, 1460, 2048, 2336, 2560, 2920, 4672, 5120, 5329, 5840, 9344, 10240, 10658, 11680, 18688, 21316, 23360, 26645, 37376, 42632, 46720, 53290, 74752, 85264, 93440, 106580, 149504, 170528, 186880, 213160, 341056, 373760, 426320, 682112, 747520, 852640, 1364224, 1705280, 2728448, 3410560, 5456896, 6821120, 10913792, 13642240, 27284480, 54568960]

約数ペア:

[(1, 54568960), (2, 27284480), (4, 13642240), (5, 10913792), (8, 6821120), (10, 5456896), (16, 3410560), (20, 2728448), (32, 1705280), (40, 1364224), (64, 852640), (73, 747520), (80, 682112), (128, 426320), (146, 373760), (160, 341056), (256, 213160), (292, 186880), (320, 170528), (365, 149504), (512, 106580), (584, 93440), (640, 85264), (730, 74752), (1024, 53290), (1168, 46720), (1280, 42632), (1460, 37376), (2048, 26645), (2336, 23360), (2560, 21316), (2920, 18688), (4672, 11680), (5120, 10658), (5329, 10240), (5840, 9344)]