78865620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57149}}^1$

素因数の和:57184

約数の個数: 48

約数和(自身を含む): 230428800

約数和(自身を除く): 151563180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 57149, 114298, 171447, 228596, 285745, 342894, 571490, 685788, 857235, 1142980, 1314427, 1714470, 2628854, 3428940, 3943281, 5257708, 6572135, 7886562, 13144270, 15773124, 19716405, 26288540, 39432810, 78865620]

約数ペア:

[(1, 78865620), (2, 39432810), (3, 26288540), (4, 19716405), (5, 15773124), (6, 13144270), (10, 7886562), (12, 6572135), (15, 5257708), (20, 3943281), (23, 3428940), (30, 2628854), (46, 1714470), (60, 1314427), (69, 1142980), (92, 857235), (115, 685788), (138, 571490), (230, 342894), (276, 285745), (345, 228596), (460, 171447), (690, 114298), (1380, 57149)]