66987720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 96

約数和(自身を含む): 220779000

約数和(自身を除く): 153791280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 73, 90, 120, 146, 180, 219, 292, 360, 365, 438, 584, 657, 730, 876, 1095, 1314, 1460, 1752, 2190, 2549, 2628, 2920, 3285, 4380, 5098, 5256, 6570, 7647, 8760, 10196, 12745, 13140, 15294, 20392, 22941, 25490, 26280, 30588, 38235, 45882, 50980, 61176, 76470, 91764, 101960, 114705, 152940, 183528, 186077, 229410, 305880, 372154, 458820, 558231, 744308, 917640, 930385, 1116462, 1488616, 1674693, 1860770, 2232924, 2791155, 3349386, 3721540, 4465848, 5582310, 6698772, 7443080, 8373465, 11164620, 13397544, 16746930, 22329240, 33493860, 66987720]

約数ペア:

[(1, 66987720), (2, 33493860), (3, 22329240), (4, 16746930), (5, 13397544), (6, 11164620), (8, 8373465), (9, 7443080), (10, 6698772), (12, 5582310), (15, 4465848), (18, 3721540), (20, 3349386), (24, 2791155), (30, 2232924), (36, 1860770), (40, 1674693), (45, 1488616), (60, 1116462), (72, 930385), (73, 917640), (90, 744308), (120, 558231), (146, 458820), (180, 372154), (219, 305880), (292, 229410), (360, 186077), (365, 183528), (438, 152940), (584, 114705), (657, 101960), (730, 91764), (876, 76470), (1095, 61176), (1314, 50980), (1460, 45882), (1752, 38235), (2190, 30588), (2549, 26280), (2628, 25490), (2920, 22941), (3285, 20392), (4380, 15294), (5098, 13140), (5256, 12745), (6570, 10196), (7647, 8760)]