72972576

素因数分解:

$2^5\times 3^4\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:668

約数の個数: 120

約数和(自身を含む): 219542400

約数和(自身を除く): 146569824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 72, 81, 94, 96, 108, 141, 144, 162, 188, 216, 282, 288, 324, 376, 423, 432, 564, 599, 648, 752, 846, 864, 1128, 1198, 1269, 1296, 1504, 1692, 1797, 2256, 2396, 2538, 2592, 3384, 3594, 3807, 4512, 4792, 5076, 5391, 6768, 7188, 7614, 9584, 10152, 10782, 13536, 14376, 15228, 16173, 19168, 20304, 21564, 28153, 28752, 30456, 32346, 40608, 43128, 48519, 56306, 57504, 60912, 64692, 84459, 86256, 97038, 112612, 121824, 129384, 168918, 172512, 194076, 225224, 253377, 258768, 337836, 388152, 450448, 506754, 517536, 675672, 760131, 776304, 900896, 1013508, 1351344, 1520262, 1552608, 2027016, 2280393, 2702688, 3040524, 4054032, 4560786, 6081048, 8108064, 9121572, 12162096, 18243144, 24324192, 36486288, 72972576]

約数ペア:

[(1, 72972576), (2, 36486288), (3, 24324192), (4, 18243144), (6, 12162096), (8, 9121572), (9, 8108064), (12, 6081048), (16, 4560786), (18, 4054032), (24, 3040524), (27, 2702688), (32, 2280393), (36, 2027016), (47, 1552608), (48, 1520262), (54, 1351344), (72, 1013508), (81, 900896), (94, 776304), (96, 760131), (108, 675672), (141, 517536), (144, 506754), (162, 450448), (188, 388152), (216, 337836), (282, 258768), (288, 253377), (324, 225224), (376, 194076), (423, 172512), (432, 168918), (564, 129384), (599, 121824), (648, 112612), (752, 97038), (846, 86256), (864, 84459), (1128, 64692), (1198, 60912), (1269, 57504), (1296, 56306), (1504, 48519), (1692, 43128), (1797, 40608), (2256, 32346), (2396, 30456), (2538, 28752), (2592, 28153), (3384, 21564), (3594, 20304), (3807, 19168), (4512, 16173), (4792, 15228), (5076, 14376), (5391, 13536), (6768, 10782), (7188, 10152), (7614, 9584)]