87804080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1763

約数の個数: 120

約数和(自身を含む): 255889872

約数和(自身を除く): 168085792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1723, 1820, 1960, 2548, 3185, 3446, 3640, 3920, 5096, 6370, 6892, 7280, 8615, 10192, 12061, 12740, 13784, 17230, 22399, 24122, 25480, 27568, 34460, 44798, 48244, 50960, 60305, 68920, 84427, 89596, 96488, 111995, 120610, 137840, 156793, 168854, 179192, 192976, 223990, 241220, 313586, 337708, 358384, 422135, 447980, 482440, 627172, 675416, 783965, 844270, 895960, 964880, 1097551, 1254344, 1350832, 1567930, 1688540, 1791920, 2195102, 2508688, 3135860, 3377080, 4390204, 5487755, 6271720, 6754160, 8780408, 10975510, 12543440, 17560816, 21951020, 43902040, 87804080]

約数ペア:

[(1, 87804080), (2, 43902040), (4, 21951020), (5, 17560816), (7, 12543440), (8, 10975510), (10, 8780408), (13, 6754160), (14, 6271720), (16, 5487755), (20, 4390204), (26, 3377080), (28, 3135860), (35, 2508688), (40, 2195102), (49, 1791920), (52, 1688540), (56, 1567930), (65, 1350832), (70, 1254344), (80, 1097551), (91, 964880), (98, 895960), (104, 844270), (112, 783965), (130, 675416), (140, 627172), (182, 482440), (196, 447980), (208, 422135), (245, 358384), (260, 337708), (280, 313586), (364, 241220), (392, 223990), (455, 192976), (490, 179192), (520, 168854), (560, 156793), (637, 137840), (728, 120610), (784, 111995), (910, 96488), (980, 89596), (1040, 84427), (1274, 68920), (1456, 60305), (1723, 50960), (1820, 48244), (1960, 44798), (2548, 34460), (3185, 27568), (3446, 25480), (3640, 24122), (3920, 22399), (5096, 17230), (6370, 13784), (6892, 12740), (7280, 12061), (8615, 10192)]