49153560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2780

約数の個数: 64

約数和(自身を含む): 148456800

約数和(自身を除く): 99303240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2609, 3140, 3768, 4710, 5218, 6280, 7827, 9420, 10436, 13045, 15654, 18840, 20872, 26090, 31308, 39135, 52180, 62616, 78270, 104360, 156540, 313080, 409613, 819226, 1228839, 1638452, 2048065, 2457678, 3276904, 4096130, 4915356, 6144195, 8192260, 9830712, 12288390, 16384520, 24576780, 49153560]

約数ペア:

[(1, 49153560), (2, 24576780), (3, 16384520), (4, 12288390), (5, 9830712), (6, 8192260), (8, 6144195), (10, 4915356), (12, 4096130), (15, 3276904), (20, 2457678), (24, 2048065), (30, 1638452), (40, 1228839), (60, 819226), (120, 409613), (157, 313080), (314, 156540), (471, 104360), (628, 78270), (785, 62616), (942, 52180), (1256, 39135), (1570, 31308), (1884, 26090), (2355, 20872), (2609, 18840), (3140, 15654), (3768, 13045), (4710, 10436), (5218, 9420), (6280, 7827)]