82089280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2819}}^1$

素因数の和:2856

約数の個数: 112

約数和(自身を含む): 240670080

約数和(自身を除く): 158580800

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, 2819, 2912, 3640, 4160, 5638, 5824, 7280, 11276, 14095, 14560, 19733, 22552, 28190, 29120, 36647, 39466, 45104, 56380, 73294, 78932, 90208, 98665, 112760, 146588, 157864, 180416, 183235, 197330, 225520, 256529, 293176, 315728, 366470, 394660, 451040, 513058, 586352, 631456, 732940, 789320, 902080, 1026116, 1172704, 1262912, 1282645, 1465880, 1578640, 2052232, 2345408, 2565290, 2931760, 3157280, 4104464, 5130580, 5863520, 6314560, 8208928, 10261160, 11727040, 16417856, 20522320, 41044640, 82089280]

約数ペア:

[(1, 82089280), (2, 41044640), (4, 20522320), (5, 16417856), (7, 11727040), (8, 10261160), (10, 8208928), (13, 6314560), (14, 5863520), (16, 5130580), (20, 4104464), (26, 3157280), (28, 2931760), (32, 2565290), (35, 2345408), (40, 2052232), (52, 1578640), (56, 1465880), (64, 1282645), (65, 1262912), (70, 1172704), (80, 1026116), (91, 902080), (104, 789320), (112, 732940), (130, 631456), (140, 586352), (160, 513058), (182, 451040), (208, 394660), (224, 366470), (260, 315728), (280, 293176), (320, 256529), (364, 225520), (416, 197330), (448, 183235), (455, 180416), (520, 157864), (560, 146588), (728, 112760), (832, 98665), (910, 90208), (1040, 78932), (1120, 73294), (1456, 56380), (1820, 45104), (2080, 39466), (2240, 36647), (2819, 29120), (2912, 28190), (3640, 22552), (4160, 19733), (5638, 14560), (5824, 14095), (7280, 11276)]