81087160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3761}}^1$

素因数の和:3797

約数の個数: 96

約数和(自身を含む): 231588720

約数和(自身を除く): 150501560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 3761, 4312, 5390, 7522, 10780, 15044, 18805, 21560, 26327, 30088, 37610, 41371, 52654, 75220, 82742, 105308, 131635, 150440, 165484, 184289, 206855, 210616, 263270, 289597, 330968, 368578, 413710, 526540, 579194, 737156, 827420, 921445, 1053080, 1158388, 1447985, 1474312, 1654840, 1842890, 2027179, 2316776, 2895970, 3685780, 4054358, 5791940, 7371560, 8108716, 10135895, 11583880, 16217432, 20271790, 40543580, 81087160]

約数ペア:

[(1, 81087160), (2, 40543580), (4, 20271790), (5, 16217432), (7, 11583880), (8, 10135895), (10, 8108716), (11, 7371560), (14, 5791940), (20, 4054358), (22, 3685780), (28, 2895970), (35, 2316776), (40, 2027179), (44, 1842890), (49, 1654840), (55, 1474312), (56, 1447985), (70, 1158388), (77, 1053080), (88, 921445), (98, 827420), (110, 737156), (140, 579194), (154, 526540), (196, 413710), (220, 368578), (245, 330968), (280, 289597), (308, 263270), (385, 210616), (392, 206855), (440, 184289), (490, 165484), (539, 150440), (616, 131635), (770, 105308), (980, 82742), (1078, 75220), (1540, 52654), (1960, 41371), (2156, 37610), (2695, 30088), (3080, 26327), (3761, 21560), (4312, 18805), (5390, 15044), (7522, 10780)]