140763560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16217}}^1$

素因数の和:16266

約数の個数: 64

約数和(自身を含む): 373662720

約数和(自身を除く): 232899160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 16217, 32434, 64868, 81085, 113519, 129736, 162170, 227038, 324340, 454076, 502727, 567595, 648680, 908152, 1005454, 1135190, 2010908, 2270380, 2513635, 3519089, 4021816, 4540760, 5027270, 7038178, 10054540, 14076356, 17595445, 20109080, 28152712, 35190890, 70381780, 140763560]

約数ペア:

[(1, 140763560), (2, 70381780), (4, 35190890), (5, 28152712), (7, 20109080), (8, 17595445), (10, 14076356), (14, 10054540), (20, 7038178), (28, 5027270), (31, 4540760), (35, 4021816), (40, 3519089), (56, 2513635), (62, 2270380), (70, 2010908), (124, 1135190), (140, 1005454), (155, 908152), (217, 648680), (248, 567595), (280, 502727), (310, 454076), (434, 324340), (620, 227038), (868, 162170), (1085, 129736), (1240, 113519), (1736, 81085), (2170, 64868), (4340, 32434), (8680, 16217)]