139167280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1373}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 372101184

約数和(自身を除く): 232933904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1373, 1448, 1810, 2534, 2746, 2896, 3620, 5068, 5492, 6335, 6865, 7240, 9611, 10136, 10984, 12670, 13730, 14480, 19222, 20272, 21968, 25340, 27460, 38444, 48055, 50680, 54920, 76888, 96110, 101360, 109840, 153776, 192220, 248513, 384440, 497026, 768880, 994052, 1242565, 1739591, 1988104, 2485130, 3479182, 3976208, 4970260, 6958364, 8697955, 9940520, 13916728, 17395910, 19881040, 27833456, 34791820, 69583640, 139167280]

約数ペア:

[(1, 139167280), (2, 69583640), (4, 34791820), (5, 27833456), (7, 19881040), (8, 17395910), (10, 13916728), (14, 9940520), (16, 8697955), (20, 6958364), (28, 4970260), (35, 3976208), (40, 3479182), (56, 2485130), (70, 1988104), (80, 1739591), (112, 1242565), (140, 994052), (181, 768880), (280, 497026), (362, 384440), (560, 248513), (724, 192220), (905, 153776), (1267, 109840), (1373, 101360), (1448, 96110), (1810, 76888), (2534, 54920), (2746, 50680), (2896, 48055), (3620, 38444), (5068, 27460), (5492, 25340), (6335, 21968), (6865, 20272), (7240, 19222), (9611, 14480), (10136, 13730), (10984, 12670)]