88638720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 290509632

約数和(自身を除く): 201870912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 563, 615, 640, 656, 768, 820, 960, 984, 1126, 1230, 1280, 1312, 1640, 1689, 1920, 1968, 2252, 2460, 2624, 2815, 3280, 3378, 3840, 3936, 4504, 4920, 5248, 5630, 6560, 6756, 7872, 8445, 9008, 9840, 10496, 11260, 13120, 13512, 15744, 16890, 18016, 19680, 22520, 23083, 26240, 27024, 31488, 33780, 36032, 39360, 45040, 46166, 52480, 54048, 67560, 69249, 72064, 78720, 90080, 92332, 108096, 115415, 135120, 138498, 144128, 157440, 180160, 184664, 216192, 230830, 270240, 276996, 346245, 360320, 369328, 432384, 461660, 540480, 553992, 692490, 720640, 738656, 923320, 1080960, 1107984, 1384980, 1477312, 1846640, 2161920, 2215968, 2769960, 2954624, 3693280, 4431936, 5539920, 5909248, 7386560, 8863872, 11079840, 14773120, 17727744, 22159680, 29546240, 44319360, 88638720]

約数ペア:

[(1, 88638720), (2, 44319360), (3, 29546240), (4, 22159680), (5, 17727744), (6, 14773120), (8, 11079840), (10, 8863872), (12, 7386560), (15, 5909248), (16, 5539920), (20, 4431936), (24, 3693280), (30, 2954624), (32, 2769960), (40, 2215968), (41, 2161920), (48, 1846640), (60, 1477312), (64, 1384980), (80, 1107984), (82, 1080960), (96, 923320), (120, 738656), (123, 720640), (128, 692490), (160, 553992), (164, 540480), (192, 461660), (205, 432384), (240, 369328), (246, 360320), (256, 346245), (320, 276996), (328, 270240), (384, 230830), (410, 216192), (480, 184664), (492, 180160), (563, 157440), (615, 144128), (640, 138498), (656, 135120), (768, 115415), (820, 108096), (960, 92332), (984, 90080), (1126, 78720), (1230, 72064), (1280, 69249), (1312, 67560), (1640, 54048), (1689, 52480), (1920, 46166), (1968, 45040), (2252, 39360), (2460, 36032), (2624, 33780), (2815, 31488), (3280, 27024), (3378, 26240), (3840, 23083), (3936, 22520), (4504, 19680), (4920, 18016), (5248, 16890), (5630, 15744), (6560, 13512), (6756, 13120), (7872, 11260), (8445, 10496), (9008, 9840)]