156729056940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2238347}}^1$

素因数の和:2238751

約数の個数: 72

約数和(自身を含む): 476633823120

約数和(自身を除く): 319904766180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3890, 4668, 5835, 7002, 7780, 11670, 14004, 17505, 23340, 35010, 70020, 2238347, 4476694, 6715041, 8953388, 11191735, 13430082, 20145123, 22383470, 26860164, 33575205, 40290246, 44766940, 67150410, 80580492, 100725615, 134300820, 201451230, 402902460, 870716983, 1741433966, 2612150949, 3482867932, 4353584915, 5224301898, 7836452847, 8707169830, 10448603796, 13060754745, 15672905694, 17414339660, 26121509490, 31345811388, 39182264235, 52243018980, 78364528470, 156729056940]

約数ペア:

[(1, 156729056940), (2, 78364528470), (3, 52243018980), (4, 39182264235), (5, 31345811388), (6, 26121509490), (9, 17414339660), (10, 15672905694), (12, 13060754745), (15, 10448603796), (18, 8707169830), (20, 7836452847), (30, 5224301898), (36, 4353584915), (45, 3482867932), (60, 2612150949), (90, 1741433966), (180, 870716983), (389, 402902460), (778, 201451230), (1167, 134300820), (1556, 100725615), (1945, 80580492), (2334, 67150410), (3501, 44766940), (3890, 40290246), (4668, 33575205), (5835, 26860164), (7002, 22383470), (7780, 20145123), (11670, 13430082), (14004, 11191735), (17505, 8953388), (23340, 6715041), (35010, 4476694), (70020, 2238347)]