80795520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 305749080

約数和(自身を除く): 224953560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 166, 169, 180, 192, 195, 208, 234, 240, 249, 260, 288, 312, 320, 332, 338, 360, 384, 390, 415, 416, 468, 480, 498, 507, 520, 576, 585, 624, 640, 664, 676, 720, 747, 780, 830, 832, 845, 936, 960, 996, 1014, 1040, 1079, 1152, 1170, 1245, 1248, 1328, 1352, 1440, 1494, 1521, 1560, 1660, 1664, 1690, 1872, 1920, 1992, 2028, 2080, 2158, 2340, 2490, 2496, 2535, 2656, 2704, 2880, 2988, 3042, 3120, 3237, 3320, 3380, 3735, 3744, 3984, 4056, 4160, 4316, 4680, 4980, 4992, 5070, 5312, 5395, 5408, 5760, 5976, 6084, 6240, 6474, 6640, 6760, 7470, 7488, 7605, 7968, 8112, 8320, 8632, 9360, 9711, 9960, 10140, 10624, 10790, 10816, 11952, 12168, 12480, 12948, 13280, 13520, 14027, 14940, 14976, 15210, 15936, 16185, 16224, 17264, 18720, 19422, 19920, 20280, 21580, 21632, 23904, 24336, 24960, 25896, 26560, 27040, 28054, 29880, 30420, 31872, 32370, 32448, 34528, 37440, 38844, 39840, 40560, 42081, 43160, 47808, 48555, 48672, 51792, 53120, 54080, 56108, 59760, 60840, 64740, 64896, 69056, 70135, 74880, 77688, 79680, 81120, 84162, 86320, 95616, 97110, 97344, 103584, 108160, 112216, 119520, 121680, 126243, 129480, 138112, 140270, 155376, 159360, 162240, 168324, 172640, 194220, 194688, 207168, 210405, 224432, 239040, 243360, 252486, 258960, 280540, 310752, 324480, 336648, 345280, 388440, 414336, 420810, 448864, 478080, 486720, 504972, 517920, 561080, 621504, 631215, 673296, 690560, 776880, 841620, 897728, 973440, 1009944, 1035840, 1122160, 1243008, 1262430, 1346592, 1553760, 1683240, 1795456, 2019888, 2071680, 2244320, 2524860, 2693184, 3107520, 3366480, 4039776, 4488640, 5049720, 5386368, 6215040, 6732960, 8079552, 8977280, 10099440, 13465920, 16159104, 20198880, 26931840, 40397760, 80795520]

約数ペア:

[(1, 80795520), (2, 40397760), (3, 26931840), (4, 20198880), (5, 16159104), (6, 13465920), (8, 10099440), (9, 8977280), (10, 8079552), (12, 6732960), (13, 6215040), (15, 5386368), (16, 5049720), (18, 4488640), (20, 4039776), (24, 3366480), (26, 3107520), (30, 2693184), (32, 2524860), (36, 2244320), (39, 2071680), (40, 2019888), (45, 1795456), (48, 1683240), (52, 1553760), (60, 1346592), (64, 1262430), (65, 1243008), (72, 1122160), (78, 1035840), (80, 1009944), (83, 973440), (90, 897728), (96, 841620), (104, 776880), (117, 690560), (120, 673296), (128, 631215), (130, 621504), (144, 561080), (156, 517920), (160, 504972), (166, 486720), (169, 478080), (180, 448864), (192, 420810), (195, 414336), (208, 388440), (234, 345280), (240, 336648), (249, 324480), (260, 310752), (288, 280540), (312, 258960), (320, 252486), (332, 243360), (338, 239040), (360, 224432), (384, 210405), (390, 207168), (415, 194688), (416, 194220), (468, 172640), (480, 168324), (498, 162240), (507, 159360), (520, 155376), (576, 140270), (585, 138112), (624, 129480), (640, 126243), (664, 121680), (676, 119520), (720, 112216), (747, 108160), (780, 103584), (830, 97344), (832, 97110), (845, 95616), (936, 86320), (960, 84162), (996, 81120), (1014, 79680), (1040, 77688), (1079, 74880), (1152, 70135), (1170, 69056), (1245, 64896), (1248, 64740), (1328, 60840), (1352, 59760), (1440, 56108), (1494, 54080), (1521, 53120), (1560, 51792), (1660, 48672), (1664, 48555), (1690, 47808), (1872, 43160), (1920, 42081), (1992, 40560), (2028, 39840), (2080, 38844), (2158, 37440), (2340, 34528), (2490, 32448), (2496, 32370), (2535, 31872), (2656, 30420), (2704, 29880), (2880, 28054), (2988, 27040), (3042, 26560), (3120, 25896), (3237, 24960), (3320, 24336), (3380, 23904), (3735, 21632), (3744, 21580), (3984, 20280), (4056, 19920), (4160, 19422), (4316, 18720), (4680, 17264), (4980, 16224), (4992, 16185), (5070, 15936), (5312, 15210), (5395, 14976), (5408, 14940), (5760, 14027), (5976, 13520), (6084, 13280), (6240, 12948), (6474, 12480), (6640, 12168), (6760, 11952), (7470, 10816), (7488, 10790), (7605, 10624), (7968, 10140), (8112, 9960), (8320, 9711), (8632, 9360)]