161353920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1$

素因数の和:1887

約数の個数: 224

約数和(自身を含む): 630862848

約数和(自身を除く): 469508928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 672, 728, 780, 832, 840, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1680, 1820, 1847, 2080, 2184, 2240, 2496, 2730, 2912, 3120, 3360, 3640, 3694, 4160, 4368, 5460, 5541, 5824, 6240, 6720, 7280, 7388, 8736, 9235, 10920, 11082, 12480, 12929, 14560, 14776, 17472, 18470, 21840, 22164, 24011, 25858, 27705, 29120, 29552, 36940, 38787, 43680, 44328, 48022, 51716, 55410, 59104, 64645, 72033, 73880, 77574, 87360, 88656, 96044, 103432, 110820, 118208, 120055, 129290, 144066, 147760, 155148, 168077, 177312, 192088, 193935, 206864, 221640, 240110, 258580, 288132, 295520, 310296, 336154, 354624, 360165, 384176, 387870, 413728, 443280, 480220, 504231, 517160, 576264, 591040, 620592, 672308, 720330, 768352, 775740, 827456, 840385, 886560, 960440, 1008462, 1034320, 1152528, 1241184, 1344616, 1440660, 1536704, 1551480, 1680770, 1773120, 1920880, 2016924, 2068640, 2305056, 2482368, 2521155, 2689232, 2881320, 3102960, 3361540, 3841760, 4033848, 4137280, 4610112, 5042310, 5378464, 5762640, 6205920, 6723080, 7683520, 8067696, 10084620, 10756928, 11525280, 12411840, 13446160, 16135392, 20169240, 23050560, 26892320, 32270784, 40338480, 53784640, 80676960, 161353920]

約数ペア:

[(1, 161353920), (2, 80676960), (3, 53784640), (4, 40338480), (5, 32270784), (6, 26892320), (7, 23050560), (8, 20169240), (10, 16135392), (12, 13446160), (13, 12411840), (14, 11525280), (15, 10756928), (16, 10084620), (20, 8067696), (21, 7683520), (24, 6723080), (26, 6205920), (28, 5762640), (30, 5378464), (32, 5042310), (35, 4610112), (39, 4137280), (40, 4033848), (42, 3841760), (48, 3361540), (52, 3102960), (56, 2881320), (60, 2689232), (64, 2521155), (65, 2482368), (70, 2305056), (78, 2068640), (80, 2016924), (84, 1920880), (91, 1773120), (96, 1680770), (104, 1551480), (105, 1536704), (112, 1440660), (120, 1344616), (130, 1241184), (140, 1152528), (156, 1034320), (160, 1008462), (168, 960440), (182, 886560), (192, 840385), (195, 827456), (208, 775740), (210, 768352), (224, 720330), (240, 672308), (260, 620592), (273, 591040), (280, 576264), (312, 517160), (320, 504231), (336, 480220), (364, 443280), (390, 413728), (416, 387870), (420, 384176), (448, 360165), (455, 354624), (480, 336154), (520, 310296), (546, 295520), (560, 288132), (624, 258580), (672, 240110), (728, 221640), (780, 206864), (832, 193935), (840, 192088), (910, 177312), (960, 168077), (1040, 155148), (1092, 147760), (1120, 144066), (1248, 129290), (1344, 120055), (1365, 118208), (1456, 110820), (1560, 103432), (1680, 96044), (1820, 88656), (1847, 87360), (2080, 77574), (2184, 73880), (2240, 72033), (2496, 64645), (2730, 59104), (2912, 55410), (3120, 51716), (3360, 48022), (3640, 44328), (3694, 43680), (4160, 38787), (4368, 36940), (5460, 29552), (5541, 29120), (5824, 27705), (6240, 25858), (6720, 24011), (7280, 22164), (7388, 21840), (8736, 18470), (9235, 17472), (10920, 14776), (11082, 14560), (12480, 12929)]