3155680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1$

素因数の和:200

約数の個数: 72

約数和(自身を含む): 8244936

約数和(自身を除く): 5089256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 163, 176, 220, 242, 326, 352, 440, 484, 605, 652, 815, 880, 968, 1210, 1304, 1630, 1760, 1793, 1936, 2420, 2608, 3260, 3586, 3872, 4840, 5216, 6520, 7172, 8965, 9680, 13040, 14344, 17930, 19360, 19723, 26080, 28688, 35860, 39446, 57376, 71720, 78892, 98615, 143440, 157784, 197230, 286880, 315568, 394460, 631136, 788920, 1577840, 3155680]

約数ペア:

[(1, 3155680), (2, 1577840), (4, 788920), (5, 631136), (8, 394460), (10, 315568), (11, 286880), (16, 197230), (20, 157784), (22, 143440), (32, 98615), (40, 78892), (44, 71720), (55, 57376), (80, 39446), (88, 35860), (110, 28688), (121, 26080), (160, 19723), (163, 19360), (176, 17930), (220, 14344), (242, 13040), (326, 9680), (352, 8965), (440, 7172), (484, 6520), (605, 5216), (652, 4840), (815, 3872), (880, 3586), (968, 3260), (1210, 2608), (1304, 2420), (1630, 1936), (1760, 1793)]