164371529880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{391249}}^1$

素因数の和:391658

約数の個数: 128

約数和(自身を含む): 549315000000

約数和(自身を除く): 384943470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 389, 540, 778, 1080, 1167, 1556, 1945, 2334, 3112, 3501, 3890, 4668, 5835, 7002, 7780, 9336, 10503, 11670, 14004, 15560, 17505, 21006, 23340, 28008, 35010, 42012, 46680, 52515, 70020, 84024, 105030, 140040, 210060, 391249, 420120, 782498, 1173747, 1564996, 1956245, 2347494, 3129992, 3521241, 3912490, 4694988, 5868735, 7042482, 7824980, 9389976, 10563723, 11737470, 14084964, 15649960, 17606205, 21127446, 23474940, 28169928, 35212410, 42254892, 46949880, 52818615, 70424820, 84509784, 105637230, 140849640, 152195861, 211274460, 304391722, 422548920, 456587583, 608783444, 760979305, 913175166, 1217566888, 1369762749, 1521958610, 1826350332, 2282937915, 2739525498, 3043917220, 3652700664, 4109288247, 4565875830, 5479050996, 6087834440, 6848813745, 8218576494, 9131751660, 10958101992, 13697627490, 16437152988, 18263503320, 20546441235, 27395254980, 32874305976, 41092882470, 54790509960, 82185764940, 164371529880]

約数ペア:

[(1, 164371529880), (2, 82185764940), (3, 54790509960), (4, 41092882470), (5, 32874305976), (6, 27395254980), (8, 20546441235), (9, 18263503320), (10, 16437152988), (12, 13697627490), (15, 10958101992), (18, 9131751660), (20, 8218576494), (24, 6848813745), (27, 6087834440), (30, 5479050996), (36, 4565875830), (40, 4109288247), (45, 3652700664), (54, 3043917220), (60, 2739525498), (72, 2282937915), (90, 1826350332), (108, 1521958610), (120, 1369762749), (135, 1217566888), (180, 913175166), (216, 760979305), (270, 608783444), (360, 456587583), (389, 422548920), (540, 304391722), (778, 211274460), (1080, 152195861), (1167, 140849640), (1556, 105637230), (1945, 84509784), (2334, 70424820), (3112, 52818615), (3501, 46949880), (3890, 42254892), (4668, 35212410), (5835, 28169928), (7002, 23474940), (7780, 21127446), (9336, 17606205), (10503, 15649960), (11670, 14084964), (14004, 11737470), (15560, 10563723), (17505, 9389976), (21006, 7824980), (23340, 7042482), (28008, 5868735), (35010, 4694988), (42012, 3912490), (46680, 3521241), (52515, 3129992), (70020, 2347494), (84024, 1956245), (105030, 1564996), (140040, 1173747), (210060, 782498), (391249, 420120)]