84890080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 220993920

約数和(自身を除く): 136103840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 139, 160, 176, 220, 278, 347, 352, 440, 556, 694, 695, 880, 1112, 1388, 1390, 1529, 1735, 1760, 2224, 2776, 2780, 3058, 3470, 3817, 4448, 5552, 5560, 6116, 6940, 7634, 7645, 11104, 11120, 12232, 13880, 15268, 15290, 19085, 22240, 24464, 27760, 30536, 30580, 38170, 48233, 48928, 55520, 61072, 61160, 76340, 96466, 122144, 122320, 152680, 192932, 241165, 244640, 305360, 385864, 482330, 530563, 610720, 771728, 964660, 1061126, 1543456, 1929320, 2122252, 2652815, 3858640, 4244504, 5305630, 7717280, 8489008, 10611260, 16978016, 21222520, 42445040, 84890080]

約数ペア:

[(1, 84890080), (2, 42445040), (4, 21222520), (5, 16978016), (8, 10611260), (10, 8489008), (11, 7717280), (16, 5305630), (20, 4244504), (22, 3858640), (32, 2652815), (40, 2122252), (44, 1929320), (55, 1543456), (80, 1061126), (88, 964660), (110, 771728), (139, 610720), (160, 530563), (176, 482330), (220, 385864), (278, 305360), (347, 244640), (352, 241165), (440, 192932), (556, 152680), (694, 122320), (695, 122144), (880, 96466), (1112, 76340), (1388, 61160), (1390, 61072), (1529, 55520), (1735, 48928), (1760, 48233), (2224, 38170), (2776, 30580), (2780, 30536), (3058, 27760), (3470, 24464), (3817, 22240), (4448, 19085), (5552, 15290), (5560, 15268), (6116, 13880), (6940, 12232), (7634, 11120), (7645, 11104)]