660720014976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{151637}}^1$

素因数の和:153282

約数の個数: 128

約数和(自身を含む): 2007007781760

約数和(自身を除く): 1346287766784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 1621, 2688, 3242, 4863, 6484, 9726, 11347, 12968, 19452, 22694, 25936, 34041, 38904, 45388, 51872, 68082, 77808, 90776, 103744, 136164, 151637, 155616, 181552, 207488, 272328, 303274, 311232, 363104, 454911, 544656, 606548, 622464, 726208, 909822, 1061459, 1089312, 1213096, 1452416, 1819644, 2122918, 2178624, 2426192, 3184377, 3639288, 4245836, 4357248, 4852384, 6368754, 7278576, 8491672, 9704768, 12737508, 14557152, 16983344, 19409536, 25475016, 29114304, 33966688, 50950032, 58228608, 67933376, 101900064, 135866752, 203800128, 245803577, 407600256, 491607154, 737410731, 983214308, 1474821462, 1720625039, 1966428616, 2949642924, 3441250078, 3932857232, 5161875117, 5899285848, 6882500156, 7865714464, 10323750234, 11798571696, 13765000312, 15731428928, 20647500468, 23597143392, 27530000624, 31462857856, 41295000936, 47194286784, 55060001248, 82590001872, 94388573568, 110120002496, 165180003744, 220240004992, 330360007488, 660720014976]

約数ペア:

[(1, 660720014976), (2, 330360007488), (3, 220240004992), (4, 165180003744), (6, 110120002496), (7, 94388573568), (8, 82590001872), (12, 55060001248), (14, 47194286784), (16, 41295000936), (21, 31462857856), (24, 27530000624), (28, 23597143392), (32, 20647500468), (42, 15731428928), (48, 13765000312), (56, 11798571696), (64, 10323750234), (84, 7865714464), (96, 6882500156), (112, 5899285848), (128, 5161875117), (168, 3932857232), (192, 3441250078), (224, 2949642924), (336, 1966428616), (384, 1720625039), (448, 1474821462), (672, 983214308), (896, 737410731), (1344, 491607154), (1621, 407600256), (2688, 245803577), (3242, 203800128), (4863, 135866752), (6484, 101900064), (9726, 67933376), (11347, 58228608), (12968, 50950032), (19452, 33966688), (22694, 29114304), (25936, 25475016), (34041, 19409536), (38904, 16983344), (45388, 14557152), (51872, 12737508), (68082, 9704768), (77808, 8491672), (90776, 7278576), (103744, 6368754), (136164, 4852384), (151637, 4357248), (155616, 4245836), (181552, 3639288), (207488, 3184377), (272328, 2426192), (303274, 2178624), (311232, 2122918), (363104, 1819644), (454911, 1452416), (544656, 1213096), (606548, 1089312), (622464, 1061459), (726208, 909822)]