161877240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{64237}}^1$

素因数の和:64261

約数の個数: 96

約数和(自身を含む): 601267680

約数和(自身を除く): 439390440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 64237, 128474, 192711, 256948, 321185, 385422, 449659, 513896, 578133, 642370, 770844, 899318, 963555, 1156266, 1284740, 1348977, 1541688, 1798636, 1927110, 2248295, 2312532, 2569480, 2697954, 2890665, 3597272, 3854220, 4046931, 4496590, 4625064, 5395908, 5781330, 6744885, 7708440, 8093862, 8993180, 10791816, 11562660, 13489770, 16187724, 17986360, 20234655, 23125320, 26979540, 32375448, 40469310, 53959080, 80938620, 161877240]

約数ペア:

[(1, 161877240), (2, 80938620), (3, 53959080), (4, 40469310), (5, 32375448), (6, 26979540), (7, 23125320), (8, 20234655), (9, 17986360), (10, 16187724), (12, 13489770), (14, 11562660), (15, 10791816), (18, 8993180), (20, 8093862), (21, 7708440), (24, 6744885), (28, 5781330), (30, 5395908), (35, 4625064), (36, 4496590), (40, 4046931), (42, 3854220), (45, 3597272), (56, 2890665), (60, 2697954), (63, 2569480), (70, 2312532), (72, 2248295), (84, 1927110), (90, 1798636), (105, 1541688), (120, 1348977), (126, 1284740), (140, 1156266), (168, 963555), (180, 899318), (210, 770844), (252, 642370), (280, 578133), (315, 513896), (360, 449659), (420, 385422), (504, 321185), (630, 256948), (840, 192711), (1260, 128474), (2520, 64237)]