164178560

素因数分解:

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

素因数の和:2858

約数の個数: 128

約数和(自身を含む): 483235200

約数和(自身を除く): 319056640

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, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2819, 2912, 3640, 4160, 4480, 5638, 5824, 7280, 8320, 11276, 11648, 14095, 14560, 19733, 22552, 28190, 29120, 36647, 39466, 45104, 56380, 58240, 73294, 78932, 90208, 98665, 112760, 146588, 157864, 180416, 183235, 197330, 225520, 256529, 293176, 315728, 360832, 366470, 394660, 451040, 513058, 586352, 631456, 732940, 789320, 902080, 1026116, 1172704, 1262912, 1282645, 1465880, 1578640, 1804160, 2052232, 2345408, 2525824, 2565290, 2931760, 3157280, 4104464, 4690816, 5130580, 5863520, 6314560, 8208928, 10261160, 11727040, 12629120, 16417856, 20522320, 23454080, 32835712, 41044640, 82089280, 164178560]

約数ペア:

[(1, 164178560), (2, 82089280), (4, 41044640), (5, 32835712), (7, 23454080), (8, 20522320), (10, 16417856), (13, 12629120), (14, 11727040), (16, 10261160), (20, 8208928), (26, 6314560), (28, 5863520), (32, 5130580), (35, 4690816), (40, 4104464), (52, 3157280), (56, 2931760), (64, 2565290), (65, 2525824), (70, 2345408), (80, 2052232), (91, 1804160), (104, 1578640), (112, 1465880), (128, 1282645), (130, 1262912), (140, 1172704), (160, 1026116), (182, 902080), (208, 789320), (224, 732940), (260, 631456), (280, 586352), (320, 513058), (364, 451040), (416, 394660), (448, 366470), (455, 360832), (520, 315728), (560, 293176), (640, 256529), (728, 225520), (832, 197330), (896, 183235), (910, 180416), (1040, 157864), (1120, 146588), (1456, 112760), (1664, 98665), (1820, 90208), (2080, 78932), (2240, 73294), (2819, 58240), (2912, 56380), (3640, 45104), (4160, 39466), (4480, 36647), (5638, 29120), (5824, 28190), (7280, 22552), (8320, 19733), (11276, 14560), (11648, 14095)]