181125560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 535818240

約数和(自身を除く): 354692680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 49, 55, 56, 62, 70, 77, 88, 98, 110, 124, 140, 154, 155, 196, 217, 220, 245, 248, 271, 280, 308, 310, 341, 385, 392, 434, 440, 490, 539, 542, 616, 620, 682, 770, 868, 980, 1078, 1084, 1085, 1240, 1355, 1364, 1519, 1540, 1705, 1736, 1897, 1960, 2156, 2168, 2170, 2387, 2695, 2710, 2728, 2981, 3038, 3080, 3410, 3794, 4312, 4340, 4774, 5390, 5420, 5962, 6076, 6820, 7588, 7595, 8401, 8680, 9485, 9548, 10780, 10840, 11924, 11935, 12152, 13279, 13640, 14905, 15176, 15190, 16709, 16802, 18970, 19096, 20867, 21560, 23848, 23870, 26558, 29810, 30380, 33418, 33604, 37940, 41734, 42005, 47740, 53116, 58807, 59620, 60760, 66395, 66836, 67208, 75880, 83468, 83545, 84010, 92411, 95480, 104335, 106232, 117614, 119240, 132790, 133672, 146069, 166936, 167090, 168020, 184822, 208670, 235228, 265580, 292138, 294035, 334180, 336040, 369644, 411649, 417340, 462055, 470456, 531160, 584276, 588070, 646877, 668360, 730345, 739288, 823298, 834680, 924110, 1168552, 1176140, 1293754, 1460690, 1646596, 1848220, 2058245, 2352280, 2587508, 2921380, 3234385, 3293192, 3696440, 4116490, 4528139, 5175016, 5842760, 6468770, 8232980, 9056278, 12937540, 16465960, 18112556, 22640695, 25875080, 36225112, 45281390, 90562780, 181125560]

約数ペア:

[(1, 181125560), (2, 90562780), (4, 45281390), (5, 36225112), (7, 25875080), (8, 22640695), (10, 18112556), (11, 16465960), (14, 12937540), (20, 9056278), (22, 8232980), (28, 6468770), (31, 5842760), (35, 5175016), (40, 4528139), (44, 4116490), (49, 3696440), (55, 3293192), (56, 3234385), (62, 2921380), (70, 2587508), (77, 2352280), (88, 2058245), (98, 1848220), (110, 1646596), (124, 1460690), (140, 1293754), (154, 1176140), (155, 1168552), (196, 924110), (217, 834680), (220, 823298), (245, 739288), (248, 730345), (271, 668360), (280, 646877), (308, 588070), (310, 584276), (341, 531160), (385, 470456), (392, 462055), (434, 417340), (440, 411649), (490, 369644), (539, 336040), (542, 334180), (616, 294035), (620, 292138), (682, 265580), (770, 235228), (868, 208670), (980, 184822), (1078, 168020), (1084, 167090), (1085, 166936), (1240, 146069), (1355, 133672), (1364, 132790), (1519, 119240), (1540, 117614), (1705, 106232), (1736, 104335), (1897, 95480), (1960, 92411), (2156, 84010), (2168, 83545), (2170, 83468), (2387, 75880), (2695, 67208), (2710, 66836), (2728, 66395), (2981, 60760), (3038, 59620), (3080, 58807), (3410, 53116), (3794, 47740), (4312, 42005), (4340, 41734), (4774, 37940), (5390, 33604), (5420, 33418), (5962, 30380), (6076, 29810), (6820, 26558), (7588, 23870), (7595, 23848), (8401, 21560), (8680, 20867), (9485, 19096), (9548, 18970), (10780, 16802), (10840, 16709), (11924, 15190), (11935, 15176), (12152, 14905), (13279, 13640)]