680131632

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3389}}^1$

素因数の和:3550

約数の個数: 80

約数和(自身を含む): 1820999520

約数和(自身を除く): 1140867888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 113, 148, 222, 226, 296, 339, 444, 452, 592, 678, 888, 904, 1356, 1776, 1808, 2712, 3389, 4181, 5424, 6778, 8362, 10167, 12543, 13556, 16724, 20334, 25086, 27112, 33448, 40668, 50172, 54224, 66896, 81336, 100344, 125393, 162672, 200688, 250786, 376179, 382957, 501572, 752358, 765914, 1003144, 1148871, 1504716, 1531828, 2006288, 2297742, 3009432, 3063656, 4595484, 6018864, 6127312, 9190968, 14169409, 18381936, 28338818, 42508227, 56677636, 85016454, 113355272, 170032908, 226710544, 340065816, 680131632]

約数ペア:

[(1, 680131632), (2, 340065816), (3, 226710544), (4, 170032908), (6, 113355272), (8, 85016454), (12, 56677636), (16, 42508227), (24, 28338818), (37, 18381936), (48, 14169409), (74, 9190968), (111, 6127312), (113, 6018864), (148, 4595484), (222, 3063656), (226, 3009432), (296, 2297742), (339, 2006288), (444, 1531828), (452, 1504716), (592, 1148871), (678, 1003144), (888, 765914), (904, 752358), (1356, 501572), (1776, 382957), (1808, 376179), (2712, 250786), (3389, 200688), (4181, 162672), (5424, 125393), (6778, 100344), (8362, 81336), (10167, 66896), (12543, 54224), (13556, 50172), (16724, 40668), (20334, 33448), (25086, 27112)]