1421129520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{85817}}^1$

素因数の和:85859

約数の個数: 120

約数和(自身を含む): 4980190176

約数和(自身を除く): 3559060656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 85817, 171634, 257451, 343268, 429085, 514902, 686536, 772353, 858170, 1029804, 1287255, 1373072, 1544706, 1716340, 1973791, 2059608, 2574510, 3089412, 3432680, 3861765, 3947582, 4119216, 5149020, 5921373, 6178824, 6865360, 7723530, 7895164, 9868955, 10298040, 11842746, 12357648, 15447060, 15790328, 17764119, 19737910, 20596080, 23685492, 29606865, 30894120, 31580656, 35528238, 39475820, 47370984, 59213730, 61788240, 71056476, 78951640, 88820595, 94741968, 118427460, 142112952, 157903280, 177641190, 236854920, 284225904, 355282380, 473709840, 710564760, 1421129520]

約数ペア:

[(1, 1421129520), (2, 710564760), (3, 473709840), (4, 355282380), (5, 284225904), (6, 236854920), (8, 177641190), (9, 157903280), (10, 142112952), (12, 118427460), (15, 94741968), (16, 88820595), (18, 78951640), (20, 71056476), (23, 61788240), (24, 59213730), (30, 47370984), (36, 39475820), (40, 35528238), (45, 31580656), (46, 30894120), (48, 29606865), (60, 23685492), (69, 20596080), (72, 19737910), (80, 17764119), (90, 15790328), (92, 15447060), (115, 12357648), (120, 11842746), (138, 10298040), (144, 9868955), (180, 7895164), (184, 7723530), (207, 6865360), (230, 6178824), (240, 5921373), (276, 5149020), (345, 4119216), (360, 3947582), (368, 3861765), (414, 3432680), (460, 3089412), (552, 2574510), (690, 2059608), (720, 1973791), (828, 1716340), (920, 1544706), (1035, 1373072), (1104, 1287255), (1380, 1029804), (1656, 858170), (1840, 772353), (2070, 686536), (2760, 514902), (3312, 429085), (4140, 343268), (5520, 257451), (8280, 171634), (16560, 85817)]