54995280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^2$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 176872608

約数和(自身を除く): 121877328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 73, 80, 86, 120, 129, 146, 172, 215, 219, 240, 258, 292, 344, 365, 430, 438, 516, 584, 645, 688, 730, 860, 876, 1032, 1095, 1168, 1290, 1460, 1720, 1752, 2064, 2190, 2580, 2920, 3139, 3440, 3504, 4380, 5160, 5329, 5840, 6278, 8760, 9417, 10320, 10658, 12556, 15695, 15987, 17520, 18834, 21316, 25112, 26645, 31390, 31974, 37668, 42632, 47085, 50224, 53290, 62780, 63948, 75336, 79935, 85264, 94170, 106580, 125560, 127896, 150672, 159870, 188340, 213160, 229147, 251120, 255792, 319740, 376680, 426320, 458294, 639480, 687441, 753360, 916588, 1145735, 1278960, 1374882, 1833176, 2291470, 2749764, 3437205, 3666352, 4582940, 5499528, 6874410, 9165880, 10999056, 13748820, 18331760, 27497640, 54995280]

約数ペア:

[(1, 54995280), (2, 27497640), (3, 18331760), (4, 13748820), (5, 10999056), (6, 9165880), (8, 6874410), (10, 5499528), (12, 4582940), (15, 3666352), (16, 3437205), (20, 2749764), (24, 2291470), (30, 1833176), (40, 1374882), (43, 1278960), (48, 1145735), (60, 916588), (73, 753360), (80, 687441), (86, 639480), (120, 458294), (129, 426320), (146, 376680), (172, 319740), (215, 255792), (219, 251120), (240, 229147), (258, 213160), (292, 188340), (344, 159870), (365, 150672), (430, 127896), (438, 125560), (516, 106580), (584, 94170), (645, 85264), (688, 79935), (730, 75336), (860, 63948), (876, 62780), (1032, 53290), (1095, 50224), (1168, 47085), (1290, 42632), (1460, 37668), (1720, 31974), (1752, 31390), (2064, 26645), (2190, 25112), (2580, 21316), (2920, 18834), (3139, 17520), (3440, 15987), (3504, 15695), (4380, 12556), (5160, 10658), (5329, 10320), (5840, 9417), (6278, 8760)]