69615840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{20719}}^1$

素因数の和:20744

約数の個数: 96

約数和(自身を含む): 250629120

約数和(自身を除く): 181013280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 20719, 41438, 62157, 82876, 103595, 124314, 145033, 165752, 207190, 248628, 290066, 310785, 331504, 414380, 435099, 497256, 580132, 621570, 663008, 725165, 828760, 870198, 994512, 1160264, 1243140, 1450330, 1657520, 1740396, 1989024, 2175495, 2320528, 2486280, 2900660, 3315040, 3480792, 4350990, 4641056, 4972560, 5801320, 6961584, 8701980, 9945120, 11602640, 13923168, 17403960, 23205280, 34807920, 69615840]

約数ペア:

[(1, 69615840), (2, 34807920), (3, 23205280), (4, 17403960), (5, 13923168), (6, 11602640), (7, 9945120), (8, 8701980), (10, 6961584), (12, 5801320), (14, 4972560), (15, 4641056), (16, 4350990), (20, 3480792), (21, 3315040), (24, 2900660), (28, 2486280), (30, 2320528), (32, 2175495), (35, 1989024), (40, 1740396), (42, 1657520), (48, 1450330), (56, 1243140), (60, 1160264), (70, 994512), (80, 870198), (84, 828760), (96, 725165), (105, 663008), (112, 621570), (120, 580132), (140, 497256), (160, 435099), (168, 414380), (210, 331504), (224, 310785), (240, 290066), (280, 248628), (336, 207190), (420, 165752), (480, 145033), (560, 124314), (672, 103595), (840, 82876), (1120, 62157), (1680, 41438), (3360, 20719)]