158690560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 441504000

約数和(自身を除く): 282813440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 199, 224, 256, 280, 320, 356, 398, 445, 448, 560, 623, 640, 712, 796, 890, 896, 995, 1120, 1246, 1280, 1393, 1424, 1592, 1780, 1792, 1990, 2240, 2492, 2786, 2848, 3115, 3184, 3560, 3980, 4480, 4984, 5572, 5696, 6230, 6368, 6965, 7120, 7960, 8960, 9968, 11144, 11392, 12460, 12736, 13930, 14240, 15920, 17711, 19936, 22288, 22784, 24920, 25472, 27860, 28480, 31840, 35422, 39872, 44576, 49840, 50944, 55720, 56960, 63680, 70844, 79744, 88555, 89152, 99680, 111440, 113920, 123977, 127360, 141688, 159488, 177110, 178304, 199360, 222880, 247954, 254720, 283376, 354220, 356608, 398720, 445760, 495908, 566752, 619885, 708440, 797440, 891520, 991816, 1133504, 1239770, 1416880, 1783040, 1983632, 2267008, 2479540, 2833760, 3967264, 4534016, 4959080, 5667520, 7934528, 9918160, 11335040, 15869056, 19836320, 22670080, 31738112, 39672640, 79345280, 158690560]

約数ペア:

[(1, 158690560), (2, 79345280), (4, 39672640), (5, 31738112), (7, 22670080), (8, 19836320), (10, 15869056), (14, 11335040), (16, 9918160), (20, 7934528), (28, 5667520), (32, 4959080), (35, 4534016), (40, 3967264), (56, 2833760), (64, 2479540), (70, 2267008), (80, 1983632), (89, 1783040), (112, 1416880), (128, 1239770), (140, 1133504), (160, 991816), (178, 891520), (199, 797440), (224, 708440), (256, 619885), (280, 566752), (320, 495908), (356, 445760), (398, 398720), (445, 356608), (448, 354220), (560, 283376), (623, 254720), (640, 247954), (712, 222880), (796, 199360), (890, 178304), (896, 177110), (995, 159488), (1120, 141688), (1246, 127360), (1280, 123977), (1393, 113920), (1424, 111440), (1592, 99680), (1780, 89152), (1792, 88555), (1990, 79744), (2240, 70844), (2492, 63680), (2786, 56960), (2848, 55720), (3115, 50944), (3184, 49840), (3560, 44576), (3980, 39872), (4480, 35422), (4984, 31840), (5572, 28480), (5696, 27860), (6230, 25472), (6368, 24920), (6965, 22784), (7120, 22288), (7960, 19936), (8960, 17711), (9968, 15920), (11144, 14240), (11392, 13930), (12460, 12736)]