8730160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 80

約数和(自身を含む): 21695040

約数和(自身を除く): 12964880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 71, 80, 106, 116, 142, 145, 212, 232, 265, 284, 290, 355, 424, 464, 530, 568, 580, 710, 848, 1060, 1136, 1160, 1420, 1537, 2059, 2120, 2320, 2840, 3074, 3763, 4118, 4240, 5680, 6148, 7526, 7685, 8236, 10295, 12296, 15052, 15370, 16472, 18815, 20590, 24592, 30104, 30740, 32944, 37630, 41180, 60208, 61480, 75260, 82360, 109127, 122960, 150520, 164720, 218254, 301040, 436508, 545635, 873016, 1091270, 1746032, 2182540, 4365080, 8730160]

約数ペア:

[(1, 8730160), (2, 4365080), (4, 2182540), (5, 1746032), (8, 1091270), (10, 873016), (16, 545635), (20, 436508), (29, 301040), (40, 218254), (53, 164720), (58, 150520), (71, 122960), (80, 109127), (106, 82360), (116, 75260), (142, 61480), (145, 60208), (212, 41180), (232, 37630), (265, 32944), (284, 30740), (290, 30104), (355, 24592), (424, 20590), (464, 18815), (530, 16472), (568, 15370), (580, 15052), (710, 12296), (848, 10295), (1060, 8236), (1136, 7685), (1160, 7526), (1420, 6148), (1537, 5680), (2059, 4240), (2120, 4118), (2320, 3763), (2840, 3074)]