157243920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{6361}}^1$

素因数の和:6480

約数の個数: 80

約数和(自身を含む): 492266112

約数和(自身を除く): 335022192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 6361, 8240, 12360, 12722, 19083, 24720, 25444, 31805, 38166, 50888, 63610, 76332, 95415, 101776, 127220, 152664, 190830, 254440, 305328, 381660, 508880, 655183, 763320, 1310366, 1526640, 1965549, 2620732, 3275915, 3931098, 5241464, 6551830, 7862196, 9827745, 10482928, 13103660, 15724392, 19655490, 26207320, 31448784, 39310980, 52414640, 78621960, 157243920]

約数ペア:

[(1, 157243920), (2, 78621960), (3, 52414640), (4, 39310980), (5, 31448784), (6, 26207320), (8, 19655490), (10, 15724392), (12, 13103660), (15, 10482928), (16, 9827745), (20, 7862196), (24, 6551830), (30, 5241464), (40, 3931098), (48, 3275915), (60, 2620732), (80, 1965549), (103, 1526640), (120, 1310366), (206, 763320), (240, 655183), (309, 508880), (412, 381660), (515, 305328), (618, 254440), (824, 190830), (1030, 152664), (1236, 127220), (1545, 101776), (1648, 95415), (2060, 76332), (2472, 63610), (3090, 50888), (4120, 38166), (4944, 31805), (6180, 25444), (6361, 24720), (8240, 19083), (12360, 12722)]