71633920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 88

約数和(自身を含む): 182166624

約数和(自身を除く): 110532704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 823, 1024, 1088, 1280, 1360, 1646, 2176, 2560, 2720, 3292, 4115, 4352, 5120, 5440, 6584, 8230, 8704, 10880, 13168, 13991, 16460, 17408, 21760, 26336, 27982, 32920, 43520, 52672, 55964, 65840, 69955, 87040, 105344, 111928, 131680, 139910, 210688, 223856, 263360, 279820, 421376, 447712, 526720, 559640, 842752, 895424, 1053440, 1119280, 1790848, 2106880, 2238560, 3581696, 4213760, 4477120, 7163392, 8954240, 14326784, 17908480, 35816960, 71633920]

約数ペア:

[(1, 71633920), (2, 35816960), (4, 17908480), (5, 14326784), (8, 8954240), (10, 7163392), (16, 4477120), (17, 4213760), (20, 3581696), (32, 2238560), (34, 2106880), (40, 1790848), (64, 1119280), (68, 1053440), (80, 895424), (85, 842752), (128, 559640), (136, 526720), (160, 447712), (170, 421376), (256, 279820), (272, 263360), (320, 223856), (340, 210688), (512, 139910), (544, 131680), (640, 111928), (680, 105344), (823, 87040), (1024, 69955), (1088, 65840), (1280, 55964), (1360, 52672), (1646, 43520), (2176, 32920), (2560, 27982), (2720, 26336), (3292, 21760), (4115, 17408), (4352, 16460), (5120, 13991), (5440, 13168), (6584, 10880), (8230, 8704)]