28499210880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{40009}}^1$

素因数の和:40091

約数の個数: 256

約数和(自身を含む): 105780038400

約数和(自身を除く): 77280827520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 53, 56, 60, 64, 70, 80, 84, 96, 105, 106, 112, 120, 128, 140, 159, 160, 168, 192, 210, 212, 224, 240, 265, 280, 318, 320, 336, 371, 384, 420, 424, 448, 480, 530, 560, 636, 640, 672, 742, 795, 840, 848, 896, 960, 1060, 1113, 1120, 1272, 1344, 1484, 1590, 1680, 1696, 1855, 1920, 2120, 2226, 2240, 2544, 2688, 2968, 3180, 3360, 3392, 3710, 4240, 4452, 4480, 5088, 5565, 5936, 6360, 6720, 6784, 7420, 8480, 8904, 10176, 11130, 11872, 12720, 13440, 14840, 16960, 17808, 20352, 22260, 23744, 25440, 29680, 33920, 35616, 40009, 44520, 47488, 50880, 59360, 71232, 80018, 89040, 101760, 118720, 120027, 142464, 160036, 178080, 200045, 237440, 240054, 280063, 320072, 356160, 400090, 480108, 560126, 600135, 640144, 712320, 800180, 840189, 960216, 1120252, 1200270, 1280288, 1400315, 1600360, 1680378, 1920432, 2120477, 2240504, 2400540, 2560576, 2800630, 3200720, 3360756, 3840864, 4200945, 4240954, 4481008, 4801080, 5121152, 5601260, 6361431, 6401440, 6721512, 7681728, 8401890, 8481908, 8962016, 9602160, 10602385, 11202520, 12722862, 12802880, 13443024, 14843339, 15363456, 16803780, 16963816, 17924032, 19204320, 21204770, 22405040, 25445724, 25605760, 26886048, 29686678, 31807155, 33607560, 33927632, 35848064, 38408640, 42409540, 44530017, 44810080, 50891448, 53772096, 59373356, 63614310, 67215120, 67855264, 74216695, 76817280, 84819080, 89060034, 89620160, 101782896, 107544192, 118746712, 127228620, 134430240, 135710528, 148433390, 169638160, 178120068, 179240320, 203565792, 222650085, 237493424, 254457240, 268860480, 271421056, 296866780, 339276320, 356240136, 407131584, 445300170, 474986848, 508914480, 537720960, 593733560, 678552640, 712480272, 814263168, 890600340, 949973696, 1017828960, 1187467120, 1357105280, 1424960544, 1781200680, 1899947392, 2035657920, 2374934240, 2849921088, 3562401360, 4071315840, 4749868480, 5699842176, 7124802720, 9499736960, 14249605440, 28499210880]

約数ペア:

[(1, 28499210880), (2, 14249605440), (3, 9499736960), (4, 7124802720), (5, 5699842176), (6, 4749868480), (7, 4071315840), (8, 3562401360), (10, 2849921088), (12, 2374934240), (14, 2035657920), (15, 1899947392), (16, 1781200680), (20, 1424960544), (21, 1357105280), (24, 1187467120), (28, 1017828960), (30, 949973696), (32, 890600340), (35, 814263168), (40, 712480272), (42, 678552640), (48, 593733560), (53, 537720960), (56, 508914480), (60, 474986848), (64, 445300170), (70, 407131584), (80, 356240136), (84, 339276320), (96, 296866780), (105, 271421056), (106, 268860480), (112, 254457240), (120, 237493424), (128, 222650085), (140, 203565792), (159, 179240320), (160, 178120068), (168, 169638160), (192, 148433390), (210, 135710528), (212, 134430240), (224, 127228620), (240, 118746712), (265, 107544192), (280, 101782896), (318, 89620160), (320, 89060034), (336, 84819080), (371, 76817280), (384, 74216695), (420, 67855264), (424, 67215120), (448, 63614310), (480, 59373356), (530, 53772096), (560, 50891448), (636, 44810080), (640, 44530017), (672, 42409540), (742, 38408640), (795, 35848064), (840, 33927632), (848, 33607560), (896, 31807155), (960, 29686678), (1060, 26886048), (1113, 25605760), (1120, 25445724), (1272, 22405040), (1344, 21204770), (1484, 19204320), (1590, 17924032), (1680, 16963816), (1696, 16803780), (1855, 15363456), (1920, 14843339), (2120, 13443024), (2226, 12802880), (2240, 12722862), (2544, 11202520), (2688, 10602385), (2968, 9602160), (3180, 8962016), (3360, 8481908), (3392, 8401890), (3710, 7681728), (4240, 6721512), (4452, 6401440), (4480, 6361431), (5088, 5601260), (5565, 5121152), (5936, 4801080), (6360, 4481008), (6720, 4240954), (6784, 4200945), (7420, 3840864), (8480, 3360756), (8904, 3200720), (10176, 2800630), (11130, 2560576), (11872, 2400540), (12720, 2240504), (13440, 2120477), (14840, 1920432), (16960, 1680378), (17808, 1600360), (20352, 1400315), (22260, 1280288), (23744, 1200270), (25440, 1120252), (29680, 960216), (33920, 840189), (35616, 800180), (40009, 712320), (44520, 640144), (47488, 600135), (50880, 560126), (59360, 480108), (71232, 400090), (80018, 356160), (89040, 320072), (101760, 280063), (118720, 240054), (120027, 237440), (142464, 200045), (160036, 178080)]