131183360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^4$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 395023440

約数和(自身を除く): 263840080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 121, 128, 140, 154, 160, 176, 220, 224, 242, 256, 280, 308, 320, 352, 385, 440, 448, 484, 560, 605, 616, 640, 704, 770, 847, 880, 896, 968, 1120, 1210, 1232, 1280, 1331, 1408, 1540, 1694, 1760, 1792, 1936, 2240, 2420, 2464, 2662, 2816, 3080, 3388, 3520, 3872, 4235, 4480, 4840, 4928, 5324, 6160, 6655, 6776, 7040, 7744, 8470, 8960, 9317, 9680, 9856, 10648, 12320, 13310, 13552, 14080, 14641, 15488, 16940, 18634, 19360, 19712, 21296, 24640, 26620, 27104, 29282, 30976, 33880, 37268, 38720, 42592, 46585, 49280, 53240, 54208, 58564, 67760, 73205, 74536, 77440, 85184, 93170, 98560, 102487, 106480, 108416, 117128, 135520, 146410, 149072, 154880, 170368, 186340, 204974, 212960, 216832, 234256, 271040, 292820, 298144, 340736, 372680, 409948, 425920, 468512, 512435, 542080, 585640, 596288, 745360, 819896, 851840, 937024, 1024870, 1084160, 1171280, 1192576, 1490720, 1639792, 1703680, 1874048, 2049740, 2342560, 2385152, 2981440, 3279584, 3748096, 4099480, 4685120, 5962880, 6559168, 8198960, 9370240, 11925760, 13118336, 16397920, 18740480, 26236672, 32795840, 65591680, 131183360]

約数ペア:

[(1, 131183360), (2, 65591680), (4, 32795840), (5, 26236672), (7, 18740480), (8, 16397920), (10, 13118336), (11, 11925760), (14, 9370240), (16, 8198960), (20, 6559168), (22, 5962880), (28, 4685120), (32, 4099480), (35, 3748096), (40, 3279584), (44, 2981440), (55, 2385152), (56, 2342560), (64, 2049740), (70, 1874048), (77, 1703680), (80, 1639792), (88, 1490720), (110, 1192576), (112, 1171280), (121, 1084160), (128, 1024870), (140, 937024), (154, 851840), (160, 819896), (176, 745360), (220, 596288), (224, 585640), (242, 542080), (256, 512435), (280, 468512), (308, 425920), (320, 409948), (352, 372680), (385, 340736), (440, 298144), (448, 292820), (484, 271040), (560, 234256), (605, 216832), (616, 212960), (640, 204974), (704, 186340), (770, 170368), (847, 154880), (880, 149072), (896, 146410), (968, 135520), (1120, 117128), (1210, 108416), (1232, 106480), (1280, 102487), (1331, 98560), (1408, 93170), (1540, 85184), (1694, 77440), (1760, 74536), (1792, 73205), (1936, 67760), (2240, 58564), (2420, 54208), (2464, 53240), (2662, 49280), (2816, 46585), (3080, 42592), (3388, 38720), (3520, 37268), (3872, 33880), (4235, 30976), (4480, 29282), (4840, 27104), (4928, 26620), (5324, 24640), (6160, 21296), (6655, 19712), (6776, 19360), (7040, 18634), (7744, 16940), (8470, 15488), (8960, 14641), (9317, 14080), (9680, 13552), (9856, 13310), (10648, 12320)]