85644720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16993}}^1$

素因数の和:17019

約数の個数: 120

約数和(自身を含む): 328731936

約数和(自身を除く): 243087216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16993, 33986, 50979, 67972, 84965, 101958, 118951, 135944, 152937, 169930, 203916, 237902, 254895, 271888, 305874, 339860, 356853, 407832, 475804, 509790, 594755, 611748, 679720, 713706, 764685, 815664, 951608, 1019580, 1070559, 1189510, 1223496, 1359440, 1427412, 1529370, 1784265, 1903216, 2039160, 2141118, 2379020, 2446992, 2854824, 3058740, 3568530, 4078320, 4282236, 4758040, 5352795, 5709648, 6117480, 7137060, 8564472, 9516080, 10705590, 12234960, 14274120, 17128944, 21411180, 28548240, 42822360, 85644720]

約数ペア:

[(1, 85644720), (2, 42822360), (3, 28548240), (4, 21411180), (5, 17128944), (6, 14274120), (7, 12234960), (8, 10705590), (9, 9516080), (10, 8564472), (12, 7137060), (14, 6117480), (15, 5709648), (16, 5352795), (18, 4758040), (20, 4282236), (21, 4078320), (24, 3568530), (28, 3058740), (30, 2854824), (35, 2446992), (36, 2379020), (40, 2141118), (42, 2039160), (45, 1903216), (48, 1784265), (56, 1529370), (60, 1427412), (63, 1359440), (70, 1223496), (72, 1189510), (80, 1070559), (84, 1019580), (90, 951608), (105, 815664), (112, 764685), (120, 713706), (126, 679720), (140, 611748), (144, 594755), (168, 509790), (180, 475804), (210, 407832), (240, 356853), (252, 339860), (280, 305874), (315, 271888), (336, 254895), (360, 237902), (420, 203916), (504, 169930), (560, 152937), (630, 135944), (720, 118951), (840, 101958), (1008, 84965), (1260, 67972), (1680, 50979), (2520, 33986), (5040, 16993)]