8400881280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{1279}}^1$

素因数の和:1623

約数の個数: 256

約数和(自身を含む): 29328998400

約数和(自身を除く): 20928117120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 311, 320, 330, 352, 384, 440, 480, 528, 622, 640, 660, 704, 880, 933, 960, 1056, 1244, 1279, 1320, 1408, 1555, 1760, 1866, 1920, 2112, 2488, 2558, 2640, 3110, 3421, 3520, 3732, 3837, 4224, 4665, 4976, 5116, 5280, 6220, 6395, 6842, 7040, 7464, 7674, 9330, 9952, 10232, 10263, 10560, 12440, 12790, 13684, 14069, 14928, 15348, 17105, 18660, 19185, 19904, 20464, 20526, 21120, 24880, 25580, 27368, 28138, 29856, 30696, 34210, 37320, 38370, 39808, 40928, 41052, 42207, 49760, 51160, 51315, 54736, 56276, 59712, 61392, 68420, 70345, 74640, 76740, 81856, 82104, 84414, 99520, 102320, 102630, 109472, 112552, 119424, 122784, 136840, 140690, 149280, 153480, 163712, 164208, 168828, 199040, 204640, 205260, 211035, 218944, 225104, 245568, 273680, 281380, 298560, 306960, 328416, 337656, 397769, 409280, 410520, 422070, 437888, 450208, 491136, 547360, 562760, 597120, 613920, 656832, 675312, 795538, 818560, 821040, 844140, 900416, 1094720, 1125520, 1193307, 1227840, 1313664, 1350624, 1591076, 1642080, 1688280, 1800832, 1988845, 2189440, 2251040, 2386614, 2455680, 2701248, 3182152, 3284160, 3376560, 3977690, 4375459, 4502080, 4773228, 5402496, 5966535, 6364304, 6568320, 6753120, 7955380, 8750918, 9004160, 9546456, 11933070, 12728608, 13126377, 13506240, 15910760, 17501836, 19092912, 21877295, 23866140, 25457216, 26252754, 27012480, 31821520, 35003672, 38185824, 43754590, 47732280, 50914432, 52505508, 63643040, 65631885, 70007344, 76371648, 87509180, 95464560, 105011016, 127286080, 131263770, 140014688, 152743296, 175018360, 190929120, 210022032, 254572160, 262527540, 280029376, 350036720, 381858240, 420044064, 525055080, 560058752, 700073440, 763716480, 840088128, 1050110160, 1400146880, 1680176256, 2100220320, 2800293760, 4200440640, 8400881280]

約数ペア:

[(1, 8400881280), (2, 4200440640), (3, 2800293760), (4, 2100220320), (5, 1680176256), (6, 1400146880), (8, 1050110160), (10, 840088128), (11, 763716480), (12, 700073440), (15, 560058752), (16, 525055080), (20, 420044064), (22, 381858240), (24, 350036720), (30, 280029376), (32, 262527540), (33, 254572160), (40, 210022032), (44, 190929120), (48, 175018360), (55, 152743296), (60, 140014688), (64, 131263770), (66, 127286080), (80, 105011016), (88, 95464560), (96, 87509180), (110, 76371648), (120, 70007344), (128, 65631885), (132, 63643040), (160, 52505508), (165, 50914432), (176, 47732280), (192, 43754590), (220, 38185824), (240, 35003672), (264, 31821520), (311, 27012480), (320, 26252754), (330, 25457216), (352, 23866140), (384, 21877295), (440, 19092912), (480, 17501836), (528, 15910760), (622, 13506240), (640, 13126377), (660, 12728608), (704, 11933070), (880, 9546456), (933, 9004160), (960, 8750918), (1056, 7955380), (1244, 6753120), (1279, 6568320), (1320, 6364304), (1408, 5966535), (1555, 5402496), (1760, 4773228), (1866, 4502080), (1920, 4375459), (2112, 3977690), (2488, 3376560), (2558, 3284160), (2640, 3182152), (3110, 2701248), (3421, 2455680), (3520, 2386614), (3732, 2251040), (3837, 2189440), (4224, 1988845), (4665, 1800832), (4976, 1688280), (5116, 1642080), (5280, 1591076), (6220, 1350624), (6395, 1313664), (6842, 1227840), (7040, 1193307), (7464, 1125520), (7674, 1094720), (9330, 900416), (9952, 844140), (10232, 821040), (10263, 818560), (10560, 795538), (12440, 675312), (12790, 656832), (13684, 613920), (14069, 597120), (14928, 562760), (15348, 547360), (17105, 491136), (18660, 450208), (19185, 437888), (19904, 422070), (20464, 410520), (20526, 409280), (21120, 397769), (24880, 337656), (25580, 328416), (27368, 306960), (28138, 298560), (29856, 281380), (30696, 273680), (34210, 245568), (37320, 225104), (38370, 218944), (39808, 211035), (40928, 205260), (41052, 204640), (42207, 199040), (49760, 168828), (51160, 164208), (51315, 163712), (54736, 153480), (56276, 149280), (59712, 140690), (61392, 136840), (68420, 122784), (70345, 119424), (74640, 112552), (76740, 109472), (81856, 102630), (82104, 102320), (84414, 99520)]