64811520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 234594360

約数和(自身を除く): 169782840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 97, 116, 120, 128, 144, 145, 160, 174, 180, 192, 194, 232, 240, 256, 261, 288, 290, 291, 320, 348, 360, 384, 388, 435, 464, 480, 485, 512, 522, 576, 580, 582, 640, 696, 720, 768, 776, 870, 873, 928, 960, 970, 1044, 1152, 1160, 1164, 1280, 1305, 1392, 1440, 1455, 1536, 1552, 1740, 1746, 1856, 1920, 1940, 2088, 2304, 2320, 2328, 2560, 2610, 2784, 2813, 2880, 2910, 3104, 3480, 3492, 3712, 3840, 3880, 4176, 4365, 4608, 4640, 4656, 5220, 5568, 5626, 5760, 5820, 6208, 6960, 6984, 7424, 7680, 7760, 8352, 8439, 8730, 9280, 9312, 10440, 11136, 11252, 11520, 11640, 12416, 13920, 13968, 14065, 14848, 15520, 16704, 16878, 17460, 18560, 18624, 20880, 22272, 22504, 23040, 23280, 24832, 25317, 27840, 27936, 28130, 31040, 33408, 33756, 34920, 37120, 37248, 41760, 42195, 44544, 45008, 46560, 49664, 50634, 55680, 55872, 56260, 62080, 66816, 67512, 69840, 74240, 74496, 83520, 84390, 90016, 93120, 101268, 111360, 111744, 112520, 124160, 126585, 133632, 135024, 139680, 148992, 167040, 168780, 180032, 186240, 202536, 222720, 223488, 225040, 248320, 253170, 270048, 279360, 334080, 337560, 360064, 372480, 405072, 446976, 450080, 506340, 540096, 558720, 668160, 675120, 720128, 744960, 810144, 900160, 1012680, 1080192, 1117440, 1350240, 1440256, 1620288, 1800320, 2025360, 2160384, 2234880, 2700480, 3240576, 3600640, 4050720, 4320768, 5400960, 6481152, 7201280, 8101440, 10801920, 12962304, 16202880, 21603840, 32405760, 64811520]

約数ペア:

[(1, 64811520), (2, 32405760), (3, 21603840), (4, 16202880), (5, 12962304), (6, 10801920), (8, 8101440), (9, 7201280), (10, 6481152), (12, 5400960), (15, 4320768), (16, 4050720), (18, 3600640), (20, 3240576), (24, 2700480), (29, 2234880), (30, 2160384), (32, 2025360), (36, 1800320), (40, 1620288), (45, 1440256), (48, 1350240), (58, 1117440), (60, 1080192), (64, 1012680), (72, 900160), (80, 810144), (87, 744960), (90, 720128), (96, 675120), (97, 668160), (116, 558720), (120, 540096), (128, 506340), (144, 450080), (145, 446976), (160, 405072), (174, 372480), (180, 360064), (192, 337560), (194, 334080), (232, 279360), (240, 270048), (256, 253170), (261, 248320), (288, 225040), (290, 223488), (291, 222720), (320, 202536), (348, 186240), (360, 180032), (384, 168780), (388, 167040), (435, 148992), (464, 139680), (480, 135024), (485, 133632), (512, 126585), (522, 124160), (576, 112520), (580, 111744), (582, 111360), (640, 101268), (696, 93120), (720, 90016), (768, 84390), (776, 83520), (870, 74496), (873, 74240), (928, 69840), (960, 67512), (970, 66816), (1044, 62080), (1152, 56260), (1160, 55872), (1164, 55680), (1280, 50634), (1305, 49664), (1392, 46560), (1440, 45008), (1455, 44544), (1536, 42195), (1552, 41760), (1740, 37248), (1746, 37120), (1856, 34920), (1920, 33756), (1940, 33408), (2088, 31040), (2304, 28130), (2320, 27936), (2328, 27840), (2560, 25317), (2610, 24832), (2784, 23280), (2813, 23040), (2880, 22504), (2910, 22272), (3104, 20880), (3480, 18624), (3492, 18560), (3712, 17460), (3840, 16878), (3880, 16704), (4176, 15520), (4365, 14848), (4608, 14065), (4640, 13968), (4656, 13920), (5220, 12416), (5568, 11640), (5626, 11520), (5760, 11252), (5820, 11136), (6208, 10440), (6960, 9312), (6984, 9280), (7424, 8730), (7680, 8439), (7760, 8352)]