79988160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11903}}^1$

素因数の和:11930

約数の個数: 112

約数和(自身を含む): 290267136

約数和(自身を除く): 210278976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 11903, 23806, 35709, 47612, 59515, 71418, 83321, 95224, 119030, 142836, 166642, 178545, 190448, 238060, 249963, 285672, 333284, 357090, 380896, 416605, 476120, 499926, 571344, 666568, 714180, 761792, 833210, 952240, 999852, 1142688, 1249815, 1333136, 1428360, 1666420, 1904480, 1999704, 2285376, 2499630, 2666272, 2856720, 3332840, 3808960, 3999408, 4999260, 5332544, 5713440, 6665680, 7998816, 9998520, 11426880, 13331360, 15997632, 19997040, 26662720, 39994080, 79988160]

約数ペア:

[(1, 79988160), (2, 39994080), (3, 26662720), (4, 19997040), (5, 15997632), (6, 13331360), (7, 11426880), (8, 9998520), (10, 7998816), (12, 6665680), (14, 5713440), (15, 5332544), (16, 4999260), (20, 3999408), (21, 3808960), (24, 3332840), (28, 2856720), (30, 2666272), (32, 2499630), (35, 2285376), (40, 1999704), (42, 1904480), (48, 1666420), (56, 1428360), (60, 1333136), (64, 1249815), (70, 1142688), (80, 999852), (84, 952240), (96, 833210), (105, 761792), (112, 714180), (120, 666568), (140, 571344), (160, 499926), (168, 476120), (192, 416605), (210, 380896), (224, 357090), (240, 333284), (280, 285672), (320, 249963), (336, 238060), (420, 190448), (448, 178545), (480, 166642), (560, 142836), (672, 119030), (840, 95224), (960, 83321), (1120, 71418), (1344, 59515), (1680, 47612), (2240, 35709), (3360, 23806), (6720, 11903)]