161537460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2767}}^1$

素因数の和:2925

約数の個数: 96

約数和(自身を含む): 520826880

約数和(自身を除く): 359289420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1390, 1668, 1946, 2085, 2767, 2780, 2919, 3892, 4170, 4865, 5534, 5838, 8301, 8340, 9730, 11068, 11676, 13835, 14595, 16602, 19369, 19460, 27670, 29190, 33204, 38738, 41505, 55340, 58107, 58380, 77476, 83010, 96845, 116214, 166020, 193690, 232428, 290535, 384613, 387380, 581070, 769226, 1153839, 1162140, 1538452, 1923065, 2307678, 2692291, 3846130, 4615356, 5384582, 5769195, 7692260, 8076873, 10769164, 11538390, 13461455, 16153746, 23076780, 26922910, 32307492, 40384365, 53845820, 80768730, 161537460]

約数ペア:

[(1, 161537460), (2, 80768730), (3, 53845820), (4, 40384365), (5, 32307492), (6, 26922910), (7, 23076780), (10, 16153746), (12, 13461455), (14, 11538390), (15, 10769164), (20, 8076873), (21, 7692260), (28, 5769195), (30, 5384582), (35, 4615356), (42, 3846130), (60, 2692291), (70, 2307678), (84, 1923065), (105, 1538452), (139, 1162140), (140, 1153839), (210, 769226), (278, 581070), (417, 387380), (420, 384613), (556, 290535), (695, 232428), (834, 193690), (973, 166020), (1390, 116214), (1668, 96845), (1946, 83010), (2085, 77476), (2767, 58380), (2780, 58107), (2919, 55340), (3892, 41505), (4170, 38738), (4865, 33204), (5534, 29190), (5838, 27670), (8301, 19460), (8340, 19369), (9730, 16602), (11068, 14595), (11676, 13835)]