108090400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 144

約数和(自身を含む): 293606208

約数和(自身を除く): 185515808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 71, 80, 88, 100, 110, 142, 160, 173, 176, 200, 220, 275, 284, 346, 352, 355, 400, 440, 550, 568, 692, 710, 781, 800, 865, 880, 1100, 1136, 1384, 1420, 1562, 1730, 1760, 1775, 1903, 2200, 2272, 2768, 2840, 3124, 3460, 3550, 3806, 3905, 4325, 4400, 5536, 5680, 6248, 6920, 7100, 7612, 7810, 8650, 8800, 9515, 11360, 12283, 12496, 13840, 14200, 15224, 15620, 17300, 19030, 19525, 24566, 24992, 27680, 28400, 30448, 31240, 34600, 38060, 39050, 47575, 49132, 56800, 60896, 61415, 62480, 69200, 76120, 78100, 95150, 98264, 122830, 124960, 135113, 138400, 152240, 156200, 190300, 196528, 245660, 270226, 304480, 307075, 312400, 380600, 393056, 491320, 540452, 614150, 624800, 675565, 761200, 982640, 1080904, 1228300, 1351130, 1522400, 1965280, 2161808, 2456600, 2702260, 3377825, 4323616, 4913200, 5404520, 6755650, 9826400, 10809040, 13511300, 21618080, 27022600, 54045200, 108090400]

約数ペア:

[(1, 108090400), (2, 54045200), (4, 27022600), (5, 21618080), (8, 13511300), (10, 10809040), (11, 9826400), (16, 6755650), (20, 5404520), (22, 4913200), (25, 4323616), (32, 3377825), (40, 2702260), (44, 2456600), (50, 2161808), (55, 1965280), (71, 1522400), (80, 1351130), (88, 1228300), (100, 1080904), (110, 982640), (142, 761200), (160, 675565), (173, 624800), (176, 614150), (200, 540452), (220, 491320), (275, 393056), (284, 380600), (346, 312400), (352, 307075), (355, 304480), (400, 270226), (440, 245660), (550, 196528), (568, 190300), (692, 156200), (710, 152240), (781, 138400), (800, 135113), (865, 124960), (880, 122830), (1100, 98264), (1136, 95150), (1384, 78100), (1420, 76120), (1562, 69200), (1730, 62480), (1760, 61415), (1775, 60896), (1903, 56800), (2200, 49132), (2272, 47575), (2768, 39050), (2840, 38060), (3124, 34600), (3460, 31240), (3550, 30448), (3806, 28400), (3905, 27680), (4325, 24992), (4400, 24566), (5536, 19525), (5680, 19030), (6248, 17300), (6920, 15620), (7100, 15224), (7612, 14200), (7810, 13840), (8650, 12496), (8800, 12283), (9515, 11360)]