28667198880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{4871}}^1$

素因数の和:5020

約数の個数: 288

約数和(自身を含む): 100935289728

約数和(自身を除く): 72268090848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 67, 72, 80, 90, 96, 120, 122, 134, 144, 160, 180, 183, 201, 240, 244, 268, 288, 305, 335, 360, 366, 402, 480, 488, 536, 549, 603, 610, 670, 720, 732, 804, 915, 976, 1005, 1072, 1098, 1206, 1220, 1340, 1440, 1464, 1608, 1830, 1952, 2010, 2144, 2196, 2412, 2440, 2680, 2745, 2928, 3015, 3216, 3660, 4020, 4087, 4392, 4824, 4871, 4880, 5360, 5490, 5856, 6030, 6432, 7320, 8040, 8174, 8784, 9648, 9742, 9760, 10720, 10980, 12060, 12261, 14613, 14640, 16080, 16348, 17568, 19296, 19484, 20435, 21960, 24120, 24355, 24522, 29226, 29280, 32160, 32696, 36783, 38968, 40870, 43839, 43920, 48240, 48710, 49044, 58452, 61305, 65392, 73065, 73566, 77936, 81740, 87678, 87840, 96480, 97420, 98088, 116904, 122610, 130784, 146130, 147132, 155872, 163480, 175356, 183915, 194840, 196176, 219195, 233808, 245220, 292260, 294264, 297131, 326357, 326960, 350712, 367830, 389680, 392352, 438390, 467616, 490440, 584520, 588528, 594262, 652714, 653920, 701424, 735660, 779360, 876780, 891393, 979071, 980880, 1169040, 1177056, 1188524, 1305428, 1402848, 1471320, 1485655, 1631785, 1753560, 1782786, 1958142, 1961760, 2338080, 2377048, 2610856, 2674179, 2937213, 2942640, 2971310, 3263570, 3507120, 3565572, 3916284, 4456965, 4754096, 4895355, 5221712, 5348358, 5874426, 5885280, 5942620, 6527140, 7014240, 7131144, 7832568, 8913930, 9508192, 9790710, 10443424, 10696716, 11748852, 11885240, 13054280, 13370895, 14262288, 14686065, 15665136, 17827860, 19581420, 19907777, 21393432, 23497704, 23770480, 26108560, 26741790, 28524576, 29372130, 31330272, 35655720, 39162840, 39815554, 42786864, 46995408, 47540960, 52217120, 53483580, 58744260, 59723331, 71311440, 78325680, 79631108, 85573728, 93990816, 99538885, 106967160, 117488520, 119446662, 142622880, 156651360, 159262216, 179169993, 199077770, 213934320, 234977040, 238893324, 298616655, 318524432, 358339986, 398155540, 427868640, 469954080, 477786648, 597233310, 637048864, 716679972, 796311080, 895849965, 955573296, 1194466620, 1433359944, 1592622160, 1791699930, 1911146592, 2388933240, 2866719888, 3185244320, 3583399860, 4777866480, 5733439776, 7166799720, 9555732960, 14333599440, 28667198880]

約数ペア:

[(1, 28667198880), (2, 14333599440), (3, 9555732960), (4, 7166799720), (5, 5733439776), (6, 4777866480), (8, 3583399860), (9, 3185244320), (10, 2866719888), (12, 2388933240), (15, 1911146592), (16, 1791699930), (18, 1592622160), (20, 1433359944), (24, 1194466620), (30, 955573296), (32, 895849965), (36, 796311080), (40, 716679972), (45, 637048864), (48, 597233310), (60, 477786648), (61, 469954080), (67, 427868640), (72, 398155540), (80, 358339986), (90, 318524432), (96, 298616655), (120, 238893324), (122, 234977040), (134, 213934320), (144, 199077770), (160, 179169993), (180, 159262216), (183, 156651360), (201, 142622880), (240, 119446662), (244, 117488520), (268, 106967160), (288, 99538885), (305, 93990816), (335, 85573728), (360, 79631108), (366, 78325680), (402, 71311440), (480, 59723331), (488, 58744260), (536, 53483580), (549, 52217120), (603, 47540960), (610, 46995408), (670, 42786864), (720, 39815554), (732, 39162840), (804, 35655720), (915, 31330272), (976, 29372130), (1005, 28524576), (1072, 26741790), (1098, 26108560), (1206, 23770480), (1220, 23497704), (1340, 21393432), (1440, 19907777), (1464, 19581420), (1608, 17827860), (1830, 15665136), (1952, 14686065), (2010, 14262288), (2144, 13370895), (2196, 13054280), (2412, 11885240), (2440, 11748852), (2680, 10696716), (2745, 10443424), (2928, 9790710), (3015, 9508192), (3216, 8913930), (3660, 7832568), (4020, 7131144), (4087, 7014240), (4392, 6527140), (4824, 5942620), (4871, 5885280), (4880, 5874426), (5360, 5348358), (5490, 5221712), (5856, 4895355), (6030, 4754096), (6432, 4456965), (7320, 3916284), (8040, 3565572), (8174, 3507120), (8784, 3263570), (9648, 2971310), (9742, 2942640), (9760, 2937213), (10720, 2674179), (10980, 2610856), (12060, 2377048), (12261, 2338080), (14613, 1961760), (14640, 1958142), (16080, 1782786), (16348, 1753560), (17568, 1631785), (19296, 1485655), (19484, 1471320), (20435, 1402848), (21960, 1305428), (24120, 1188524), (24355, 1177056), (24522, 1169040), (29226, 980880), (29280, 979071), (32160, 891393), (32696, 876780), (36783, 779360), (38968, 735660), (40870, 701424), (43839, 653920), (43920, 652714), (48240, 594262), (48710, 588528), (49044, 584520), (58452, 490440), (61305, 467616), (65392, 438390), (73065, 392352), (73566, 389680), (77936, 367830), (81740, 350712), (87678, 326960), (87840, 326357), (96480, 297131), (97420, 294264), (98088, 292260), (116904, 245220), (122610, 233808), (130784, 219195), (146130, 196176), (147132, 194840), (155872, 183915), (163480, 175356)]