77137920

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 288

約数和(自身を含む): 286191360

約数和(自身を除く): 209053440

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, 64, 72, 80, 81, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 162, 180, 186, 192, 216, 240, 243, 248, 256, 270, 279, 288, 310, 320, 324, 360, 372, 384, 405, 432, 465, 480, 486, 496, 512, 540, 558, 576, 620, 640, 648, 720, 744, 768, 810, 837, 864, 930, 960, 972, 992, 1024, 1080, 1116, 1152, 1215, 1240, 1280, 1296, 1395, 1440, 1488, 1536, 1620, 1674, 1728, 1860, 1920, 1944, 1984, 2048, 2160, 2232, 2304, 2430, 2480, 2511, 2560, 2592, 2790, 2880, 2976, 3072, 3240, 3348, 3456, 3720, 3840, 3888, 3968, 4185, 4320, 4464, 4608, 4860, 4960, 5022, 5120, 5184, 5580, 5760, 5952, 6144, 6480, 6696, 6912, 7440, 7533, 7680, 7776, 7936, 8370, 8640, 8928, 9216, 9720, 9920, 10044, 10240, 10368, 11160, 11520, 11904, 12555, 12960, 13392, 13824, 14880, 15066, 15360, 15552, 15872, 16740, 17280, 17856, 18432, 19440, 19840, 20088, 20736, 22320, 23040, 23808, 25110, 25920, 26784, 27648, 29760, 30132, 30720, 31104, 31744, 33480, 34560, 35712, 37665, 38880, 39680, 40176, 41472, 44640, 46080, 47616, 50220, 51840, 53568, 55296, 59520, 60264, 62208, 63488, 66960, 69120, 71424, 75330, 77760, 79360, 80352, 82944, 89280, 92160, 95232, 100440, 103680, 107136, 119040, 120528, 124416, 133920, 138240, 142848, 150660, 155520, 158720, 160704, 165888, 178560, 190464, 200880, 207360, 214272, 238080, 241056, 248832, 267840, 276480, 285696, 301320, 311040, 317440, 321408, 357120, 401760, 414720, 428544, 476160, 482112, 497664, 535680, 571392, 602640, 622080, 642816, 714240, 803520, 829440, 857088, 952320, 964224, 1071360, 1205280, 1244160, 1285632, 1428480, 1607040, 1714176, 1928448, 2142720, 2410560, 2488320, 2571264, 2856960, 3214080, 3856896, 4285440, 4821120, 5142528, 6428160, 7713792, 8570880, 9642240, 12856320, 15427584, 19284480, 25712640, 38568960, 77137920]

約数ペア:

[(1, 77137920), (2, 38568960), (3, 25712640), (4, 19284480), (5, 15427584), (6, 12856320), (8, 9642240), (9, 8570880), (10, 7713792), (12, 6428160), (15, 5142528), (16, 4821120), (18, 4285440), (20, 3856896), (24, 3214080), (27, 2856960), (30, 2571264), (31, 2488320), (32, 2410560), (36, 2142720), (40, 1928448), (45, 1714176), (48, 1607040), (54, 1428480), (60, 1285632), (62, 1244160), (64, 1205280), (72, 1071360), (80, 964224), (81, 952320), (90, 857088), (93, 829440), (96, 803520), (108, 714240), (120, 642816), (124, 622080), (128, 602640), (135, 571392), (144, 535680), (155, 497664), (160, 482112), (162, 476160), (180, 428544), (186, 414720), (192, 401760), (216, 357120), (240, 321408), (243, 317440), (248, 311040), (256, 301320), (270, 285696), (279, 276480), (288, 267840), (310, 248832), (320, 241056), (324, 238080), (360, 214272), (372, 207360), (384, 200880), (405, 190464), (432, 178560), (465, 165888), (480, 160704), (486, 158720), (496, 155520), (512, 150660), (540, 142848), (558, 138240), (576, 133920), (620, 124416), (640, 120528), (648, 119040), (720, 107136), (744, 103680), (768, 100440), (810, 95232), (837, 92160), (864, 89280), (930, 82944), (960, 80352), (972, 79360), (992, 77760), (1024, 75330), (1080, 71424), (1116, 69120), (1152, 66960), (1215, 63488), (1240, 62208), (1280, 60264), (1296, 59520), (1395, 55296), (1440, 53568), (1488, 51840), (1536, 50220), (1620, 47616), (1674, 46080), (1728, 44640), (1860, 41472), (1920, 40176), (1944, 39680), (1984, 38880), (2048, 37665), (2160, 35712), (2232, 34560), (2304, 33480), (2430, 31744), (2480, 31104), (2511, 30720), (2560, 30132), (2592, 29760), (2790, 27648), (2880, 26784), (2976, 25920), (3072, 25110), (3240, 23808), (3348, 23040), (3456, 22320), (3720, 20736), (3840, 20088), (3888, 19840), (3968, 19440), (4185, 18432), (4320, 17856), (4464, 17280), (4608, 16740), (4860, 15872), (4960, 15552), (5022, 15360), (5120, 15066), (5184, 14880), (5580, 13824), (5760, 13392), (5952, 12960), (6144, 12555), (6480, 11904), (6696, 11520), (6912, 11160), (7440, 10368), (7533, 10240), (7680, 10044), (7776, 9920), (7936, 9720), (8370, 9216), (8640, 8928)]