27415920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16319}}^1$

素因数の和:16342

約数の個数: 80

約数和(自身を含む): 97136640

約数和(自身を除く): 69720720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 16319, 32638, 48957, 65276, 81595, 97914, 114233, 130552, 163190, 195828, 228466, 244785, 261104, 326380, 342699, 391656, 456932, 489570, 571165, 652760, 685398, 783312, 913864, 979140, 1142330, 1305520, 1370796, 1713495, 1827728, 1958280, 2284660, 2741592, 3426990, 3916560, 4569320, 5483184, 6853980, 9138640, 13707960, 27415920]

約数ペア:

[(1, 27415920), (2, 13707960), (3, 9138640), (4, 6853980), (5, 5483184), (6, 4569320), (7, 3916560), (8, 3426990), (10, 2741592), (12, 2284660), (14, 1958280), (15, 1827728), (16, 1713495), (20, 1370796), (21, 1305520), (24, 1142330), (28, 979140), (30, 913864), (35, 783312), (40, 685398), (42, 652760), (48, 571165), (56, 489570), (60, 456932), (70, 391656), (80, 342699), (84, 326380), (105, 261104), (112, 244785), (120, 228466), (140, 195828), (168, 163190), (210, 130552), (240, 114233), (280, 97914), (336, 81595), (420, 65276), (560, 48957), (840, 32638), (1680, 16319)]