32160160

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 81648000

約数和(自身を除く): 49487840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 71, 76, 80, 95, 142, 149, 152, 160, 190, 284, 298, 304, 355, 380, 568, 596, 608, 710, 745, 760, 1136, 1192, 1349, 1420, 1490, 1520, 2272, 2384, 2698, 2831, 2840, 2980, 3040, 4768, 5396, 5662, 5680, 5960, 6745, 10579, 10792, 11324, 11360, 11920, 13490, 14155, 21158, 21584, 22648, 23840, 26980, 28310, 42316, 43168, 45296, 52895, 53960, 56620, 84632, 90592, 105790, 107920, 113240, 169264, 201001, 211580, 215840, 226480, 338528, 402002, 423160, 452960, 804004, 846320, 1005005, 1608008, 1692640, 2010010, 3216016, 4020020, 6432032, 8040040, 16080080, 32160160]

約数ペア:

[(1, 32160160), (2, 16080080), (4, 8040040), (5, 6432032), (8, 4020020), (10, 3216016), (16, 2010010), (19, 1692640), (20, 1608008), (32, 1005005), (38, 846320), (40, 804004), (71, 452960), (76, 423160), (80, 402002), (95, 338528), (142, 226480), (149, 215840), (152, 211580), (160, 201001), (190, 169264), (284, 113240), (298, 107920), (304, 105790), (355, 90592), (380, 84632), (568, 56620), (596, 53960), (608, 52895), (710, 45296), (745, 43168), (760, 42316), (1136, 28310), (1192, 26980), (1349, 23840), (1420, 22648), (1490, 21584), (1520, 21158), (2272, 14155), (2384, 13490), (2698, 11920), (2831, 11360), (2840, 11324), (2980, 10792), (3040, 10579), (4768, 6745), (5396, 5960), (5662, 5680)]