72718560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 240

約数和(自身を含む): 266378112

約数和(自身を除く): 193659552

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 162, 180, 181, 186, 216, 240, 248, 270, 279, 288, 310, 324, 360, 362, 372, 405, 432, 465, 480, 496, 540, 543, 558, 620, 648, 720, 724, 744, 810, 837, 864, 905, 930, 992, 1080, 1086, 1116, 1240, 1296, 1395, 1440, 1448, 1488, 1620, 1629, 1674, 1810, 1860, 2160, 2172, 2232, 2480, 2511, 2592, 2715, 2790, 2896, 2976, 3240, 3258, 3348, 3620, 3720, 4185, 4320, 4344, 4464, 4887, 4960, 5022, 5430, 5580, 5611, 5792, 6480, 6516, 6696, 7240, 7440, 8145, 8370, 8688, 8928, 9774, 10044, 10860, 11160, 11222, 12555, 12960, 13032, 13392, 14480, 14661, 14880, 16290, 16740, 16833, 17376, 19548, 20088, 21720, 22320, 22444, 24435, 25110, 26064, 26784, 28055, 28960, 29322, 32580, 33480, 33666, 39096, 40176, 43440, 44640, 44888, 48870, 50220, 50499, 52128, 56110, 58644, 65160, 66960, 67332, 73305, 78192, 80352, 84165, 86880, 89776, 97740, 100440, 100998, 112220, 117288, 130320, 133920, 134664, 146610, 151497, 156384, 168330, 179552, 195480, 200880, 201996, 224440, 234576, 252495, 260640, 269328, 293220, 302994, 336660, 390960, 401760, 403992, 448880, 454491, 469152, 504990, 538656, 586440, 605988, 673320, 757485, 781920, 807984, 897760, 908982, 1009980, 1172880, 1211976, 1346640, 1514970, 1615968, 1817964, 2019960, 2272455, 2345760, 2423952, 2693280, 3029940, 3635928, 4039920, 4544910, 4847904, 6059880, 7271856, 8079840, 9089820, 12119760, 14543712, 18179640, 24239520, 36359280, 72718560]

約数ペア:

[(1, 72718560), (2, 36359280), (3, 24239520), (4, 18179640), (5, 14543712), (6, 12119760), (8, 9089820), (9, 8079840), (10, 7271856), (12, 6059880), (15, 4847904), (16, 4544910), (18, 4039920), (20, 3635928), (24, 3029940), (27, 2693280), (30, 2423952), (31, 2345760), (32, 2272455), (36, 2019960), (40, 1817964), (45, 1615968), (48, 1514970), (54, 1346640), (60, 1211976), (62, 1172880), (72, 1009980), (80, 908982), (81, 897760), (90, 807984), (93, 781920), (96, 757485), (108, 673320), (120, 605988), (124, 586440), (135, 538656), (144, 504990), (155, 469152), (160, 454491), (162, 448880), (180, 403992), (181, 401760), (186, 390960), (216, 336660), (240, 302994), (248, 293220), (270, 269328), (279, 260640), (288, 252495), (310, 234576), (324, 224440), (360, 201996), (362, 200880), (372, 195480), (405, 179552), (432, 168330), (465, 156384), (480, 151497), (496, 146610), (540, 134664), (543, 133920), (558, 130320), (620, 117288), (648, 112220), (720, 100998), (724, 100440), (744, 97740), (810, 89776), (837, 86880), (864, 84165), (905, 80352), (930, 78192), (992, 73305), (1080, 67332), (1086, 66960), (1116, 65160), (1240, 58644), (1296, 56110), (1395, 52128), (1440, 50499), (1448, 50220), (1488, 48870), (1620, 44888), (1629, 44640), (1674, 43440), (1810, 40176), (1860, 39096), (2160, 33666), (2172, 33480), (2232, 32580), (2480, 29322), (2511, 28960), (2592, 28055), (2715, 26784), (2790, 26064), (2896, 25110), (2976, 24435), (3240, 22444), (3258, 22320), (3348, 21720), (3620, 20088), (3720, 19548), (4185, 17376), (4320, 16833), (4344, 16740), (4464, 16290), (4887, 14880), (4960, 14661), (5022, 14480), (5430, 13392), (5580, 13032), (5611, 12960), (5792, 12555), (6480, 11222), (6516, 11160), (6696, 10860), (7240, 10044), (7440, 9774), (8145, 8928), (8370, 8688)]