87888640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:622

約数の個数: 144

約数和(自身を含む): 255189312

約数和(自身を除く): 167300672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 577, 595, 640, 680, 896, 952, 1088, 1120, 1154, 1190, 1280, 1360, 1792, 1904, 2176, 2240, 2308, 2380, 2720, 2885, 3808, 4039, 4352, 4480, 4616, 4760, 5440, 5770, 7616, 8078, 8960, 9232, 9520, 9809, 10880, 11540, 15232, 16156, 18464, 19040, 19618, 20195, 21760, 23080, 30464, 32312, 36928, 38080, 39236, 40390, 46160, 49045, 64624, 68663, 73856, 76160, 78472, 80780, 92320, 98090, 129248, 137326, 147712, 152320, 156944, 161560, 184640, 196180, 258496, 274652, 313888, 323120, 343315, 369280, 392360, 516992, 549304, 627776, 646240, 686630, 738560, 784720, 1033984, 1098608, 1255552, 1292480, 1373260, 1569440, 2197216, 2511104, 2584960, 2746520, 3138880, 4394432, 5169920, 5493040, 6277760, 8788864, 10986080, 12555520, 17577728, 21972160, 43944320, 87888640]

約数ペア:

[(1, 87888640), (2, 43944320), (4, 21972160), (5, 17577728), (7, 12555520), (8, 10986080), (10, 8788864), (14, 6277760), (16, 5493040), (17, 5169920), (20, 4394432), (28, 3138880), (32, 2746520), (34, 2584960), (35, 2511104), (40, 2197216), (56, 1569440), (64, 1373260), (68, 1292480), (70, 1255552), (80, 1098608), (85, 1033984), (112, 784720), (119, 738560), (128, 686630), (136, 646240), (140, 627776), (160, 549304), (170, 516992), (224, 392360), (238, 369280), (256, 343315), (272, 323120), (280, 313888), (320, 274652), (340, 258496), (448, 196180), (476, 184640), (544, 161560), (560, 156944), (577, 152320), (595, 147712), (640, 137326), (680, 129248), (896, 98090), (952, 92320), (1088, 80780), (1120, 78472), (1154, 76160), (1190, 73856), (1280, 68663), (1360, 64624), (1792, 49045), (1904, 46160), (2176, 40390), (2240, 39236), (2308, 38080), (2380, 36928), (2720, 32312), (2885, 30464), (3808, 23080), (4039, 21760), (4352, 20195), (4480, 19618), (4616, 19040), (4760, 18464), (5440, 16156), (5770, 15232), (7616, 11540), (8078, 10880), (8960, 9809), (9232, 9520)]