78150240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7753}}^1$

素因数の和:7781

約数の個数: 144

約数和(自身を含む): 304825248

約数和(自身を除く): 226675008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7753, 10080, 15506, 23259, 31012, 38765, 46518, 54271, 62024, 69777, 77530, 93036, 108542, 116295, 124048, 139554, 155060, 162813, 186072, 217084, 232590, 248096, 271355, 279108, 310120, 325626, 348885, 372144, 434168, 465180, 488439, 542710, 558216, 620240, 651252, 697770, 744288, 814065, 868336, 930360, 976878, 1085420, 1116432, 1240480, 1302504, 1395540, 1628130, 1736672, 1860720, 1953756, 2170840, 2232864, 2442195, 2605008, 2791080, 3256260, 3721440, 3907512, 4341680, 4884390, 5210016, 5582160, 6512520, 7815024, 8683360, 9768780, 11164320, 13025040, 15630048, 19537560, 26050080, 39075120, 78150240]

約数ペア:

[(1, 78150240), (2, 39075120), (3, 26050080), (4, 19537560), (5, 15630048), (6, 13025040), (7, 11164320), (8, 9768780), (9, 8683360), (10, 7815024), (12, 6512520), (14, 5582160), (15, 5210016), (16, 4884390), (18, 4341680), (20, 3907512), (21, 3721440), (24, 3256260), (28, 2791080), (30, 2605008), (32, 2442195), (35, 2232864), (36, 2170840), (40, 1953756), (42, 1860720), (45, 1736672), (48, 1628130), (56, 1395540), (60, 1302504), (63, 1240480), (70, 1116432), (72, 1085420), (80, 976878), (84, 930360), (90, 868336), (96, 814065), (105, 744288), (112, 697770), (120, 651252), (126, 620240), (140, 558216), (144, 542710), (160, 488439), (168, 465180), (180, 434168), (210, 372144), (224, 348885), (240, 325626), (252, 310120), (280, 279108), (288, 271355), (315, 248096), (336, 232590), (360, 217084), (420, 186072), (480, 162813), (504, 155060), (560, 139554), (630, 124048), (672, 116295), (720, 108542), (840, 93036), (1008, 77530), (1120, 69777), (1260, 62024), (1440, 54271), (1680, 46518), (2016, 38765), (2520, 31012), (3360, 23259), (5040, 15506), (7753, 10080)]