66404000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1315

約数の個数: 96

約数和(自身を含む): 175842576

約数和(自身を除く): 109438576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 200, 208, 250, 260, 325, 400, 416, 500, 520, 650, 800, 1000, 1040, 1277, 1300, 1625, 2000, 2080, 2554, 2600, 3250, 4000, 5108, 5200, 6385, 6500, 10216, 10400, 12770, 13000, 16601, 20432, 25540, 26000, 31925, 33202, 40864, 51080, 52000, 63850, 66404, 83005, 102160, 127700, 132808, 159625, 166010, 204320, 255400, 265616, 319250, 332020, 415025, 510800, 531232, 638500, 664040, 830050, 1021600, 1277000, 1328080, 1660100, 2075125, 2554000, 2656160, 3320200, 4150250, 5108000, 6640400, 8300500, 13280800, 16601000, 33202000, 66404000]

約数ペア:

[(1, 66404000), (2, 33202000), (4, 16601000), (5, 13280800), (8, 8300500), (10, 6640400), (13, 5108000), (16, 4150250), (20, 3320200), (25, 2656160), (26, 2554000), (32, 2075125), (40, 1660100), (50, 1328080), (52, 1277000), (65, 1021600), (80, 830050), (100, 664040), (104, 638500), (125, 531232), (130, 510800), (160, 415025), (200, 332020), (208, 319250), (250, 265616), (260, 255400), (325, 204320), (400, 166010), (416, 159625), (500, 132808), (520, 127700), (650, 102160), (800, 83005), (1000, 66404), (1040, 63850), (1277, 52000), (1300, 51080), (1625, 40864), (2000, 33202), (2080, 31925), (2554, 26000), (2600, 25540), (3250, 20432), (4000, 16601), (5108, 13000), (5200, 12770), (6385, 10400), (6500, 10216)]