63998280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{457}}^1$

素因数の和:863

約数の個数: 96

約数和(自身を含む): 208985400

約数和(自身を除く): 144987120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 457, 778, 914, 1167, 1371, 1556, 1828, 1945, 2285, 2334, 2742, 3112, 3501, 3656, 3890, 4113, 4570, 4668, 5484, 5835, 6855, 7002, 7780, 8226, 9140, 9336, 10968, 11670, 13710, 14004, 15560, 16452, 17505, 18280, 20565, 23340, 27420, 28008, 32904, 35010, 41130, 46680, 54840, 70020, 82260, 140040, 164520, 177773, 355546, 533319, 711092, 888865, 1066638, 1422184, 1599957, 1777730, 2133276, 2666595, 3199914, 3555460, 4266552, 5333190, 6399828, 7110920, 7999785, 10666380, 12799656, 15999570, 21332760, 31999140, 63998280]

約数ペア:

[(1, 63998280), (2, 31999140), (3, 21332760), (4, 15999570), (5, 12799656), (6, 10666380), (8, 7999785), (9, 7110920), (10, 6399828), (12, 5333190), (15, 4266552), (18, 3555460), (20, 3199914), (24, 2666595), (30, 2133276), (36, 1777730), (40, 1599957), (45, 1422184), (60, 1066638), (72, 888865), (90, 711092), (120, 533319), (180, 355546), (360, 177773), (389, 164520), (457, 140040), (778, 82260), (914, 70020), (1167, 54840), (1371, 46680), (1556, 41130), (1828, 35010), (1945, 32904), (2285, 28008), (2334, 27420), (2742, 23340), (3112, 20565), (3501, 18280), (3656, 17505), (3890, 16452), (4113, 15560), (4570, 14004), (4668, 13710), (5484, 11670), (5835, 10968), (6855, 9336), (7002, 9140), (7780, 8226)]