78747120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36457}}^1$

素因数の和:36479

約数の個数: 80

約数和(自身を含む): 271247520

約数和(自身を除く): 192500400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36457, 72914, 109371, 145828, 182285, 218742, 291656, 328113, 364570, 437484, 546855, 583312, 656226, 729140, 874968, 984339, 1093710, 1312452, 1458280, 1640565, 1749936, 1968678, 2187420, 2624904, 2916560, 3281130, 3937356, 4374840, 4921695, 5249808, 6562260, 7874712, 8749680, 9843390, 13124520, 15749424, 19686780, 26249040, 39373560, 78747120]

約数ペア:

[(1, 78747120), (2, 39373560), (3, 26249040), (4, 19686780), (5, 15749424), (6, 13124520), (8, 9843390), (9, 8749680), (10, 7874712), (12, 6562260), (15, 5249808), (16, 4921695), (18, 4374840), (20, 3937356), (24, 3281130), (27, 2916560), (30, 2624904), (36, 2187420), (40, 1968678), (45, 1749936), (48, 1640565), (54, 1458280), (60, 1312452), (72, 1093710), (80, 984339), (90, 874968), (108, 729140), (120, 656226), (135, 583312), (144, 546855), (180, 437484), (216, 364570), (240, 328113), (270, 291656), (360, 218742), (432, 182285), (540, 145828), (720, 109371), (1080, 72914), (2160, 36457)]