15990720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{16657}}^1$

素因数の和:16677

約数の個数: 56

約数和(自身を含む): 50773584

約数和(自身を除く): 34782864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 16657, 33314, 49971, 66628, 83285, 99942, 133256, 166570, 199884, 249855, 266512, 333140, 399768, 499710, 533024, 666280, 799536, 999420, 1066048, 1332560, 1599072, 1998840, 2665120, 3198144, 3997680, 5330240, 7995360, 15990720]

約数ペア:

[(1, 15990720), (2, 7995360), (3, 5330240), (4, 3997680), (5, 3198144), (6, 2665120), (8, 1998840), (10, 1599072), (12, 1332560), (15, 1066048), (16, 999420), (20, 799536), (24, 666280), (30, 533024), (32, 499710), (40, 399768), (48, 333140), (60, 266512), (64, 249855), (80, 199884), (96, 166570), (120, 133256), (160, 99942), (192, 83285), (240, 66628), (320, 49971), (480, 33314), (960, 16657)]