55128665760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{20231}}^1$

素因数の和:21067

約数の個数: 192

約数和(自身を含む): 198717732864

約数和(自身を除く): 143589067104

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, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 811, 840, 1120, 1622, 1680, 2433, 3244, 3360, 4055, 4866, 5677, 6488, 8110, 9732, 11354, 12165, 12976, 16220, 17031, 19464, 20231, 22708, 24330, 25952, 28385, 32440, 34062, 38928, 40462, 45416, 48660, 56770, 60693, 64880, 68124, 77856, 80924, 85155, 90832, 97320, 101155, 113540, 121386, 129760, 136248, 141617, 161848, 170310, 181664, 194640, 202310, 227080, 242772, 272496, 283234, 303465, 323696, 340620, 389280, 404620, 424851, 454160, 485544, 544992, 566468, 606930, 647392, 681240, 708085, 809240, 849702, 908320, 971088, 1132936, 1213860, 1362480, 1416170, 1618480, 1699404, 1942176, 2124255, 2265872, 2427720, 2724960, 2832340, 3236960, 3398808, 4248510, 4531744, 4855440, 5664680, 6797616, 8497020, 9710880, 11329360, 13595232, 16407341, 16994040, 22658720, 32814682, 33988080, 49222023, 65629364, 67976160, 82036705, 98444046, 114851387, 131258728, 164073410, 196888092, 229702774, 246110115, 262517456, 328146820, 344554161, 393776184, 459405548, 492220230, 525034912, 574256935, 656293640, 689108322, 787552368, 918811096, 984440460, 1148513870, 1312587280, 1378216644, 1575104736, 1722770805, 1837622192, 1968880920, 2297027740, 2625174560, 2756433288, 3445541610, 3675244384, 3937761840, 4594055480, 5512866576, 6891083220, 7875523680, 9188110960, 11025733152, 13782166440, 18376221920, 27564332880, 55128665760]

約数ペア:

[(1, 55128665760), (2, 27564332880), (3, 18376221920), (4, 13782166440), (5, 11025733152), (6, 9188110960), (7, 7875523680), (8, 6891083220), (10, 5512866576), (12, 4594055480), (14, 3937761840), (15, 3675244384), (16, 3445541610), (20, 2756433288), (21, 2625174560), (24, 2297027740), (28, 1968880920), (30, 1837622192), (32, 1722770805), (35, 1575104736), (40, 1378216644), (42, 1312587280), (48, 1148513870), (56, 984440460), (60, 918811096), (70, 787552368), (80, 689108322), (84, 656293640), (96, 574256935), (105, 525034912), (112, 492220230), (120, 459405548), (140, 393776184), (160, 344554161), (168, 328146820), (210, 262517456), (224, 246110115), (240, 229702774), (280, 196888092), (336, 164073410), (420, 131258728), (480, 114851387), (560, 98444046), (672, 82036705), (811, 67976160), (840, 65629364), (1120, 49222023), (1622, 33988080), (1680, 32814682), (2433, 22658720), (3244, 16994040), (3360, 16407341), (4055, 13595232), (4866, 11329360), (5677, 9710880), (6488, 8497020), (8110, 6797616), (9732, 5664680), (11354, 4855440), (12165, 4531744), (12976, 4248510), (16220, 3398808), (17031, 3236960), (19464, 2832340), (20231, 2724960), (22708, 2427720), (24330, 2265872), (25952, 2124255), (28385, 1942176), (32440, 1699404), (34062, 1618480), (38928, 1416170), (40462, 1362480), (45416, 1213860), (48660, 1132936), (56770, 971088), (60693, 908320), (64880, 849702), (68124, 809240), (77856, 708085), (80924, 681240), (85155, 647392), (90832, 606930), (97320, 566468), (101155, 544992), (113540, 485544), (121386, 454160), (129760, 424851), (136248, 404620), (141617, 389280), (161848, 340620), (170310, 323696), (181664, 303465), (194640, 283234), (202310, 272496), (227080, 242772)]