71235840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1464

約数の個数: 144

約数和(自身を含む): 245181888

約数和(自身を除く): 173946048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1427, 1560, 1664, 1920, 2080, 2496, 2854, 3120, 3328, 3840, 4160, 4281, 4992, 5708, 6240, 7135, 8320, 8562, 9984, 11416, 12480, 14270, 16640, 17124, 18551, 21405, 22832, 24960, 28540, 34248, 37102, 42810, 45664, 49920, 55653, 57080, 68496, 74204, 85620, 91328, 92755, 111306, 114160, 136992, 148408, 171240, 182656, 185510, 222612, 228320, 273984, 278265, 296816, 342480, 365312, 371020, 445224, 456640, 547968, 556530, 593632, 684960, 742040, 890448, 913280, 1095936, 1113060, 1187264, 1369920, 1484080, 1780896, 1826560, 2226120, 2374528, 2739840, 2968160, 3561792, 4452240, 4749056, 5479680, 5936320, 7123584, 8904480, 11872640, 14247168, 17808960, 23745280, 35617920, 71235840]

約数ペア:

[(1, 71235840), (2, 35617920), (3, 23745280), (4, 17808960), (5, 14247168), (6, 11872640), (8, 8904480), (10, 7123584), (12, 5936320), (13, 5479680), (15, 4749056), (16, 4452240), (20, 3561792), (24, 2968160), (26, 2739840), (30, 2374528), (32, 2226120), (39, 1826560), (40, 1780896), (48, 1484080), (52, 1369920), (60, 1187264), (64, 1113060), (65, 1095936), (78, 913280), (80, 890448), (96, 742040), (104, 684960), (120, 593632), (128, 556530), (130, 547968), (156, 456640), (160, 445224), (192, 371020), (195, 365312), (208, 342480), (240, 296816), (256, 278265), (260, 273984), (312, 228320), (320, 222612), (384, 185510), (390, 182656), (416, 171240), (480, 148408), (520, 136992), (624, 114160), (640, 111306), (768, 92755), (780, 91328), (832, 85620), (960, 74204), (1040, 68496), (1248, 57080), (1280, 55653), (1427, 49920), (1560, 45664), (1664, 42810), (1920, 37102), (2080, 34248), (2496, 28540), (2854, 24960), (3120, 22832), (3328, 21405), (3840, 18551), (4160, 17124), (4281, 16640), (4992, 14270), (5708, 12480), (6240, 11416), (7135, 9984), (8320, 8562)]