77080640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2647}}^1$

素因数の和:2684

約数の個数: 112

約数和(自身を含む): 225990912

約数和(自身を除く): 148910272

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2647, 2912, 3640, 4160, 5294, 5824, 7280, 10588, 13235, 14560, 18529, 21176, 26470, 29120, 34411, 37058, 42352, 52940, 68822, 74116, 84704, 92645, 105880, 137644, 148232, 169408, 172055, 185290, 211760, 240877, 275288, 296464, 344110, 370580, 423520, 481754, 550576, 592928, 688220, 741160, 847040, 963508, 1101152, 1185856, 1204385, 1376440, 1482320, 1927016, 2202304, 2408770, 2752880, 2964640, 3854032, 4817540, 5505760, 5929280, 7708064, 9635080, 11011520, 15416128, 19270160, 38540320, 77080640]

約数ペア:

[(1, 77080640), (2, 38540320), (4, 19270160), (5, 15416128), (7, 11011520), (8, 9635080), (10, 7708064), (13, 5929280), (14, 5505760), (16, 4817540), (20, 3854032), (26, 2964640), (28, 2752880), (32, 2408770), (35, 2202304), (40, 1927016), (52, 1482320), (56, 1376440), (64, 1204385), (65, 1185856), (70, 1101152), (80, 963508), (91, 847040), (104, 741160), (112, 688220), (130, 592928), (140, 550576), (160, 481754), (182, 423520), (208, 370580), (224, 344110), (260, 296464), (280, 275288), (320, 240877), (364, 211760), (416, 185290), (448, 172055), (455, 169408), (520, 148232), (560, 137644), (728, 105880), (832, 92645), (910, 84704), (1040, 74116), (1120, 68822), (1456, 52940), (1820, 42352), (2080, 37058), (2240, 34411), (2647, 29120), (2912, 26470), (3640, 21176), (4160, 18529), (5294, 14560), (5824, 13235), (7280, 10588)]