166344760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 389191680

約数和(自身を除く): 222846920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 163, 248, 310, 326, 620, 652, 815, 823, 1240, 1304, 1630, 1646, 3260, 3292, 4115, 5053, 6520, 6584, 8230, 10106, 16460, 20212, 25265, 25513, 32920, 40424, 50530, 51026, 101060, 102052, 127565, 134149, 202120, 204104, 255130, 268298, 510260, 536596, 670745, 1020520, 1073192, 1341490, 2682980, 4158619, 5365960, 8317238, 16634476, 20793095, 33268952, 41586190, 83172380, 166344760]

約数ペア:

[(1, 166344760), (2, 83172380), (4, 41586190), (5, 33268952), (8, 20793095), (10, 16634476), (20, 8317238), (31, 5365960), (40, 4158619), (62, 2682980), (124, 1341490), (155, 1073192), (163, 1020520), (248, 670745), (310, 536596), (326, 510260), (620, 268298), (652, 255130), (815, 204104), (823, 202120), (1240, 134149), (1304, 127565), (1630, 102052), (1646, 101060), (3260, 51026), (3292, 50530), (4115, 40424), (5053, 32920), (6520, 25513), (6584, 25265), (8230, 20212), (10106, 16460)]