140891280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:729

約数の個数: 160

約数和(自身を含む): 467112960

約数和(自身を除く): 326221680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 40, 48, 58, 60, 62, 80, 87, 93, 116, 120, 124, 145, 155, 174, 186, 232, 240, 248, 290, 310, 348, 372, 435, 464, 465, 496, 580, 620, 653, 696, 744, 870, 899, 930, 1160, 1240, 1306, 1392, 1488, 1740, 1798, 1860, 1959, 2320, 2480, 2612, 2697, 3265, 3480, 3596, 3720, 3918, 4495, 5224, 5394, 6530, 6960, 7192, 7440, 7836, 8990, 9795, 10448, 10788, 13060, 13485, 14384, 15672, 17980, 18937, 19590, 20243, 21576, 26120, 26970, 31344, 35960, 37874, 39180, 40486, 43152, 52240, 53940, 56811, 60729, 71920, 75748, 78360, 80972, 94685, 101215, 107880, 113622, 121458, 151496, 156720, 161944, 189370, 202430, 215760, 227244, 242916, 284055, 302992, 303645, 323888, 378740, 404860, 454488, 485832, 568110, 587047, 607290, 757480, 809720, 908976, 971664, 1136220, 1174094, 1214580, 1514960, 1619440, 1761141, 2272440, 2348188, 2429160, 2935235, 3522282, 4544880, 4696376, 4858320, 5870470, 7044564, 8805705, 9392752, 11740940, 14089128, 17611410, 23481880, 28178256, 35222820, 46963760, 70445640, 140891280]

約数ペア:

[(1, 140891280), (2, 70445640), (3, 46963760), (4, 35222820), (5, 28178256), (6, 23481880), (8, 17611410), (10, 14089128), (12, 11740940), (15, 9392752), (16, 8805705), (20, 7044564), (24, 5870470), (29, 4858320), (30, 4696376), (31, 4544880), (40, 3522282), (48, 2935235), (58, 2429160), (60, 2348188), (62, 2272440), (80, 1761141), (87, 1619440), (93, 1514960), (116, 1214580), (120, 1174094), (124, 1136220), (145, 971664), (155, 908976), (174, 809720), (186, 757480), (232, 607290), (240, 587047), (248, 568110), (290, 485832), (310, 454488), (348, 404860), (372, 378740), (435, 323888), (464, 303645), (465, 302992), (496, 284055), (580, 242916), (620, 227244), (653, 215760), (696, 202430), (744, 189370), (870, 161944), (899, 156720), (930, 151496), (1160, 121458), (1240, 113622), (1306, 107880), (1392, 101215), (1488, 94685), (1740, 80972), (1798, 78360), (1860, 75748), (1959, 71920), (2320, 60729), (2480, 56811), (2612, 53940), (2697, 52240), (3265, 43152), (3480, 40486), (3596, 39180), (3720, 37874), (3918, 35960), (4495, 31344), (5224, 26970), (5394, 26120), (6530, 21576), (6960, 20243), (7192, 19590), (7440, 18937), (7836, 17980), (8990, 15672), (9795, 14384), (10448, 13485), (10788, 13060)]