72912960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 280

約数和(自身を含む): 271073880

約数和(自身を除く): 198160920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 81, 87, 90, 96, 97, 108, 116, 120, 135, 144, 145, 160, 162, 174, 180, 192, 194, 216, 232, 240, 261, 270, 288, 290, 291, 320, 324, 348, 360, 388, 405, 432, 435, 464, 480, 485, 522, 540, 576, 580, 582, 648, 696, 720, 776, 783, 810, 864, 870, 873, 928, 960, 970, 1044, 1080, 1160, 1164, 1296, 1305, 1392, 1440, 1455, 1552, 1566, 1620, 1728, 1740, 1746, 1856, 1940, 2088, 2160, 2320, 2328, 2349, 2592, 2610, 2619, 2784, 2813, 2880, 2910, 3104, 3132, 3240, 3480, 3492, 3880, 3915, 4176, 4320, 4365, 4640, 4656, 4698, 5184, 5220, 5238, 5568, 5626, 5820, 6208, 6264, 6480, 6960, 6984, 7760, 7830, 7857, 8352, 8439, 8640, 8730, 9280, 9312, 9396, 10440, 10476, 11252, 11640, 11745, 12528, 12960, 13095, 13920, 13968, 14065, 15520, 15660, 15714, 16704, 16878, 17460, 18624, 18792, 20880, 20952, 22504, 23280, 23490, 25056, 25317, 25920, 26190, 27840, 27936, 28130, 31040, 31320, 31428, 33756, 34920, 37584, 39285, 41760, 41904, 42195, 45008, 46560, 46980, 50112, 50634, 52380, 55872, 56260, 62640, 62856, 67512, 69840, 75168, 75951, 78570, 83520, 83808, 84390, 90016, 93120, 93960, 101268, 104760, 112520, 125280, 125712, 126585, 135024, 139680, 150336, 151902, 157140, 167616, 168780, 180032, 187920, 202536, 209520, 225040, 227853, 250560, 251424, 253170, 270048, 279360, 303804, 314280, 337560, 375840, 379755, 405072, 419040, 450080, 455706, 502848, 506340, 540096, 607608, 628560, 675120, 751680, 759510, 810144, 838080, 900160, 911412, 1012680, 1139265, 1215216, 1257120, 1350240, 1519020, 1620288, 1822824, 2025360, 2278530, 2430432, 2514240, 2700480, 3038040, 3645648, 4050720, 4557060, 4860864, 6076080, 7291296, 8101440, 9114120, 12152160, 14582592, 18228240, 24304320, 36456480, 72912960]

約数ペア:

[(1, 72912960), (2, 36456480), (3, 24304320), (4, 18228240), (5, 14582592), (6, 12152160), (8, 9114120), (9, 8101440), (10, 7291296), (12, 6076080), (15, 4860864), (16, 4557060), (18, 4050720), (20, 3645648), (24, 3038040), (27, 2700480), (29, 2514240), (30, 2430432), (32, 2278530), (36, 2025360), (40, 1822824), (45, 1620288), (48, 1519020), (54, 1350240), (58, 1257120), (60, 1215216), (64, 1139265), (72, 1012680), (80, 911412), (81, 900160), (87, 838080), (90, 810144), (96, 759510), (97, 751680), (108, 675120), (116, 628560), (120, 607608), (135, 540096), (144, 506340), (145, 502848), (160, 455706), (162, 450080), (174, 419040), (180, 405072), (192, 379755), (194, 375840), (216, 337560), (232, 314280), (240, 303804), (261, 279360), (270, 270048), (288, 253170), (290, 251424), (291, 250560), (320, 227853), (324, 225040), (348, 209520), (360, 202536), (388, 187920), (405, 180032), (432, 168780), (435, 167616), (464, 157140), (480, 151902), (485, 150336), (522, 139680), (540, 135024), (576, 126585), (580, 125712), (582, 125280), (648, 112520), (696, 104760), (720, 101268), (776, 93960), (783, 93120), (810, 90016), (864, 84390), (870, 83808), (873, 83520), (928, 78570), (960, 75951), (970, 75168), (1044, 69840), (1080, 67512), (1160, 62856), (1164, 62640), (1296, 56260), (1305, 55872), (1392, 52380), (1440, 50634), (1455, 50112), (1552, 46980), (1566, 46560), (1620, 45008), (1728, 42195), (1740, 41904), (1746, 41760), (1856, 39285), (1940, 37584), (2088, 34920), (2160, 33756), (2320, 31428), (2328, 31320), (2349, 31040), (2592, 28130), (2610, 27936), (2619, 27840), (2784, 26190), (2813, 25920), (2880, 25317), (2910, 25056), (3104, 23490), (3132, 23280), (3240, 22504), (3480, 20952), (3492, 20880), (3880, 18792), (3915, 18624), (4176, 17460), (4320, 16878), (4365, 16704), (4640, 15714), (4656, 15660), (4698, 15520), (5184, 14065), (5220, 13968), (5238, 13920), (5568, 13095), (5626, 12960), (5820, 12528), (6208, 11745), (6264, 11640), (6480, 11252), (6960, 10476), (6984, 10440), (7760, 9396), (7830, 9312), (7857, 9280), (8352, 8730), (8439, 8640)]