81188160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{3677}}^1$

素因数の和:3720

約数の個数: 112

約数和(自身を含む): 269053056

約数和(自身を除く): 187864896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3677, 3680, 4416, 5520, 7354, 7360, 11031, 11040, 14708, 18385, 22062, 22080, 29416, 36770, 44124, 55155, 58832, 73540, 84571, 88248, 110310, 117664, 147080, 169142, 176496, 220620, 235328, 253713, 294160, 338284, 352992, 422855, 441240, 507426, 588320, 676568, 705984, 845710, 882480, 1014852, 1176640, 1268565, 1353136, 1691420, 1764960, 2029704, 2537130, 2706272, 3382840, 3529920, 4059408, 5074260, 5412544, 6765680, 8118816, 10148520, 13531360, 16237632, 20297040, 27062720, 40594080, 81188160]

約数ペア:

[(1, 81188160), (2, 40594080), (3, 27062720), (4, 20297040), (5, 16237632), (6, 13531360), (8, 10148520), (10, 8118816), (12, 6765680), (15, 5412544), (16, 5074260), (20, 4059408), (23, 3529920), (24, 3382840), (30, 2706272), (32, 2537130), (40, 2029704), (46, 1764960), (48, 1691420), (60, 1353136), (64, 1268565), (69, 1176640), (80, 1014852), (92, 882480), (96, 845710), (115, 705984), (120, 676568), (138, 588320), (160, 507426), (184, 441240), (192, 422855), (230, 352992), (240, 338284), (276, 294160), (320, 253713), (345, 235328), (368, 220620), (460, 176496), (480, 169142), (552, 147080), (690, 117664), (736, 110310), (920, 88248), (960, 84571), (1104, 73540), (1380, 58832), (1472, 55155), (1840, 44124), (2208, 36770), (2760, 29416), (3677, 22080), (3680, 22062), (4416, 18385), (5520, 14708), (7354, 11040), (7360, 11031)]