71375360

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{569}}^1$

素因数の和:606

約数の個数: 120

約数和(自身を含む): 199423620

約数和(自身を除く): 128048260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 569, 640, 784, 896, 980, 1120, 1138, 1280, 1568, 1792, 1960, 2240, 2276, 2560, 2845, 3136, 3584, 3920, 3983, 4480, 4552, 5690, 6272, 7840, 7966, 8960, 9104, 11380, 12544, 15680, 15932, 17920, 18208, 19915, 22760, 25088, 27881, 31360, 31864, 36416, 39830, 45520, 55762, 62720, 63728, 72832, 79660, 91040, 111524, 125440, 127456, 139405, 145664, 159320, 182080, 223048, 254912, 278810, 291328, 318640, 364160, 446096, 509824, 557620, 637280, 728320, 892192, 1019648, 1115240, 1274560, 1456640, 1784384, 2039296, 2230480, 2549120, 3568768, 4460960, 5098240, 7137536, 8921920, 10196480, 14275072, 17843840, 35687680, 71375360]

約数ペア:

[(1, 71375360), (2, 35687680), (4, 17843840), (5, 14275072), (7, 10196480), (8, 8921920), (10, 7137536), (14, 5098240), (16, 4460960), (20, 3568768), (28, 2549120), (32, 2230480), (35, 2039296), (40, 1784384), (49, 1456640), (56, 1274560), (64, 1115240), (70, 1019648), (80, 892192), (98, 728320), (112, 637280), (128, 557620), (140, 509824), (160, 446096), (196, 364160), (224, 318640), (245, 291328), (256, 278810), (280, 254912), (320, 223048), (392, 182080), (448, 159320), (490, 145664), (512, 139405), (560, 127456), (569, 125440), (640, 111524), (784, 91040), (896, 79660), (980, 72832), (1120, 63728), (1138, 62720), (1280, 55762), (1568, 45520), (1792, 39830), (1960, 36416), (2240, 31864), (2276, 31360), (2560, 27881), (2845, 25088), (3136, 22760), (3584, 19915), (3920, 18208), (3983, 17920), (4480, 15932), (4552, 15680), (5690, 12544), (6272, 11380), (7840, 9104), (7966, 8960)]