66469560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{811}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 199946880

約数和(自身を除く): 133477320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 811, 1366, 1622, 2049, 2433, 2732, 3244, 3415, 4055, 4098, 4866, 5464, 6488, 6830, 8110, 8196, 9732, 10245, 12165, 13660, 16220, 16392, 19464, 20490, 24330, 27320, 32440, 40980, 48660, 81960, 97320, 553913, 1107826, 1661739, 2215652, 2769565, 3323478, 4431304, 5539130, 6646956, 8308695, 11078260, 13293912, 16617390, 22156520, 33234780, 66469560]

約数ペア:

[(1, 66469560), (2, 33234780), (3, 22156520), (4, 16617390), (5, 13293912), (6, 11078260), (8, 8308695), (10, 6646956), (12, 5539130), (15, 4431304), (20, 3323478), (24, 2769565), (30, 2215652), (40, 1661739), (60, 1107826), (120, 553913), (683, 97320), (811, 81960), (1366, 48660), (1622, 40980), (2049, 32440), (2433, 27320), (2732, 24330), (3244, 20490), (3415, 19464), (4055, 16392), (4098, 16220), (4866, 13660), (5464, 12165), (6488, 10245), (6830, 9732), (8110, 8196)]