76782420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 289860480

約数和(自身を除く): 213078060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 157, 165, 171, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 314, 330, 342, 380, 390, 396, 418, 429, 468, 471, 494, 495, 570, 572, 585, 627, 628, 660, 684, 715, 741, 780, 785, 836, 855, 858, 942, 988, 990, 1045, 1140, 1170, 1235, 1254, 1287, 1413, 1430, 1482, 1570, 1710, 1716, 1727, 1881, 1884, 1980, 2041, 2090, 2145, 2223, 2340, 2355, 2470, 2508, 2574, 2717, 2826, 2860, 2964, 2983, 3135, 3140, 3420, 3454, 3705, 3762, 4082, 4180, 4290, 4446, 4710, 4940, 5148, 5181, 5434, 5652, 5966, 6123, 6270, 6435, 6908, 7065, 7410, 7524, 8151, 8164, 8580, 8635, 8892, 8949, 9405, 9420, 10205, 10362, 10868, 11115, 11932, 12246, 12540, 12870, 13585, 14130, 14820, 14915, 15543, 16302, 17270, 17898, 18369, 18810, 20410, 20724, 22230, 22451, 24453, 24492, 25740, 25905, 26847, 27170, 28260, 29830, 30615, 31086, 32604, 32813, 34540, 35796, 36738, 37620, 38779, 40755, 40820, 44460, 44745, 44902, 48906, 51810, 53694, 54340, 59660, 61230, 62172, 65626, 67353, 73476, 77558, 77715, 81510, 89490, 89804, 91845, 97812, 98439, 103620, 107388, 112255, 116337, 122265, 122460, 131252, 134235, 134706, 155116, 155430, 163020, 164065, 178980, 183690, 193895, 196878, 202059, 224510, 232674, 244530, 268470, 269412, 295317, 310860, 328130, 336765, 349011, 367380, 387790, 393756, 404118, 426569, 449020, 465348, 489060, 492195, 536940, 581685, 590634, 656260, 673530, 698022, 775580, 808236, 853138, 984390, 1010295, 1163370, 1181268, 1279707, 1347060, 1396044, 1476585, 1706276, 1745055, 1968780, 2020590, 2132845, 2326740, 2559414, 2953170, 3490110, 3839121, 4041180, 4265690, 5118828, 5906340, 6398535, 6980220, 7678242, 8531380, 12797070, 15356484, 19195605, 25594140, 38391210, 76782420]

約数ペア:

[(1, 76782420), (2, 38391210), (3, 25594140), (4, 19195605), (5, 15356484), (6, 12797070), (9, 8531380), (10, 7678242), (11, 6980220), (12, 6398535), (13, 5906340), (15, 5118828), (18, 4265690), (19, 4041180), (20, 3839121), (22, 3490110), (26, 2953170), (30, 2559414), (33, 2326740), (36, 2132845), (38, 2020590), (39, 1968780), (44, 1745055), (45, 1706276), (52, 1476585), (55, 1396044), (57, 1347060), (60, 1279707), (65, 1181268), (66, 1163370), (76, 1010295), (78, 984390), (90, 853138), (95, 808236), (99, 775580), (110, 698022), (114, 673530), (117, 656260), (130, 590634), (132, 581685), (143, 536940), (156, 492195), (157, 489060), (165, 465348), (171, 449020), (180, 426569), (190, 404118), (195, 393756), (198, 387790), (209, 367380), (220, 349011), (228, 336765), (234, 328130), (247, 310860), (260, 295317), (285, 269412), (286, 268470), (314, 244530), (330, 232674), (342, 224510), (380, 202059), (390, 196878), (396, 193895), (418, 183690), (429, 178980), (468, 164065), (471, 163020), (494, 155430), (495, 155116), (570, 134706), (572, 134235), (585, 131252), (627, 122460), (628, 122265), (660, 116337), (684, 112255), (715, 107388), (741, 103620), (780, 98439), (785, 97812), (836, 91845), (855, 89804), (858, 89490), (942, 81510), (988, 77715), (990, 77558), (1045, 73476), (1140, 67353), (1170, 65626), (1235, 62172), (1254, 61230), (1287, 59660), (1413, 54340), (1430, 53694), (1482, 51810), (1570, 48906), (1710, 44902), (1716, 44745), (1727, 44460), (1881, 40820), (1884, 40755), (1980, 38779), (2041, 37620), (2090, 36738), (2145, 35796), (2223, 34540), (2340, 32813), (2355, 32604), (2470, 31086), (2508, 30615), (2574, 29830), (2717, 28260), (2826, 27170), (2860, 26847), (2964, 25905), (2983, 25740), (3135, 24492), (3140, 24453), (3420, 22451), (3454, 22230), (3705, 20724), (3762, 20410), (4082, 18810), (4180, 18369), (4290, 17898), (4446, 17270), (4710, 16302), (4940, 15543), (5148, 14915), (5181, 14820), (5434, 14130), (5652, 13585), (5966, 12870), (6123, 12540), (6270, 12246), (6435, 11932), (6908, 11115), (7065, 10868), (7410, 10362), (7524, 10205), (8151, 9420), (8164, 9405), (8580, 8949), (8635, 8892)]