165823840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1627}}^1$

素因数の和:1669

約数の個数: 144

約数和(自身を含む): 491076432

約数和(自身を除く): 325252592

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1627, 1820, 1960, 2080, 2548, 2912, 3185, 3254, 3640, 3920, 5096, 6370, 6508, 7280, 7840, 8135, 10192, 11389, 12740, 13016, 14560, 16270, 20384, 21151, 22778, 25480, 26032, 32540, 42302, 45556, 50960, 52064, 56945, 65080, 79723, 84604, 91112, 101920, 105755, 113890, 130160, 148057, 159446, 169208, 182224, 211510, 227780, 260320, 296114, 318892, 338416, 364448, 398615, 423020, 455560, 592228, 637784, 676832, 740285, 797230, 846040, 911120, 1036399, 1184456, 1275568, 1480570, 1594460, 1692080, 1822240, 2072798, 2368912, 2551136, 2961140, 3188920, 3384160, 4145596, 4737824, 5181995, 5922280, 6377840, 8291192, 10363990, 11844560, 12755680, 16582384, 20727980, 23689120, 33164768, 41455960, 82911920, 165823840]

約数ペア:

[(1, 165823840), (2, 82911920), (4, 41455960), (5, 33164768), (7, 23689120), (8, 20727980), (10, 16582384), (13, 12755680), (14, 11844560), (16, 10363990), (20, 8291192), (26, 6377840), (28, 5922280), (32, 5181995), (35, 4737824), (40, 4145596), (49, 3384160), (52, 3188920), (56, 2961140), (65, 2551136), (70, 2368912), (80, 2072798), (91, 1822240), (98, 1692080), (104, 1594460), (112, 1480570), (130, 1275568), (140, 1184456), (160, 1036399), (182, 911120), (196, 846040), (208, 797230), (224, 740285), (245, 676832), (260, 637784), (280, 592228), (364, 455560), (392, 423020), (416, 398615), (455, 364448), (490, 338416), (520, 318892), (560, 296114), (637, 260320), (728, 227780), (784, 211510), (910, 182224), (980, 169208), (1040, 159446), (1120, 148057), (1274, 130160), (1456, 113890), (1568, 105755), (1627, 101920), (1820, 91112), (1960, 84604), (2080, 79723), (2548, 65080), (2912, 56945), (3185, 52064), (3254, 50960), (3640, 45556), (3920, 42302), (5096, 32540), (6370, 26032), (6508, 25480), (7280, 22778), (7840, 21151), (8135, 20384), (10192, 16270), (11389, 14560), (12740, 13016)]