28967760120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14990

約数の個数: 256

約数和(自身を含む): 99073497600

約数和(自身を除く): 70105737480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 43, 52, 58, 60, 65, 78, 86, 87, 104, 116, 120, 129, 130, 145, 156, 172, 174, 195, 215, 232, 258, 260, 290, 312, 344, 348, 377, 390, 430, 435, 516, 520, 559, 580, 645, 696, 754, 780, 860, 870, 1032, 1118, 1131, 1160, 1247, 1290, 1508, 1560, 1677, 1720, 1740, 1885, 2236, 2262, 2494, 2580, 2795, 3016, 3354, 3480, 3741, 3770, 4472, 4524, 4988, 5160, 5590, 5655, 6235, 6708, 7482, 7540, 8385, 9048, 9976, 11180, 11310, 12470, 13416, 14891, 14964, 15080, 16211, 16770, 18705, 22360, 22620, 24940, 29782, 29928, 32422, 33540, 37410, 44673, 45240, 48633, 49880, 59564, 64844, 67080, 74455, 74820, 81055, 89346, 97266, 119128, 129688, 148910, 149640, 162110, 178692, 193583, 194532, 223365, 243165, 297820, 324220, 357384, 387166, 389064, 431839, 446730, 486330, 580749, 595640, 640313, 648440, 774332, 863678, 893460, 967915, 972660, 1161498, 1280626, 1295517, 1548664, 1727356, 1786920, 1920939, 1935830, 1945320, 2159195, 2322996, 2561252, 2591034, 2903745, 3201565, 3454712, 3841878, 3871660, 4318390, 4645992, 5122504, 5182068, 5613907, 5807490, 6403130, 6477585, 7683756, 7743320, 8324069, 8636780, 9604695, 10364136, 11227814, 11614980, 12806260, 12955170, 15367512, 16648138, 16841721, 17273560, 18569077, 19209390, 22455628, 23229960, 24972207, 25612520, 25910340, 28069535, 33296276, 33683442, 37138154, 38418780, 41620345, 44911256, 49944414, 51820680, 55707231, 56139070, 66592552, 67366884, 74276308, 76837560, 83240690, 84208605, 92845385, 99888828, 111414462, 112278140, 124861035, 134733768, 148552616, 166481380, 168417210, 185690770, 199777656, 222828924, 224556280, 241398001, 249722070, 278536155, 332962760, 336834420, 371381540, 445657848, 482796002, 499444140, 557072310, 673668840, 724194003, 742763080, 965592004, 998888280, 1114144620, 1206990005, 1448388006, 1931184008, 2228289240, 2413980010, 2896776012, 3620970015, 4827960020, 5793552024, 7241940030, 9655920040, 14483880060, 28967760120]

約数ペア:

[(1, 28967760120), (2, 14483880060), (3, 9655920040), (4, 7241940030), (5, 5793552024), (6, 4827960020), (8, 3620970015), (10, 2896776012), (12, 2413980010), (13, 2228289240), (15, 1931184008), (20, 1448388006), (24, 1206990005), (26, 1114144620), (29, 998888280), (30, 965592004), (39, 742763080), (40, 724194003), (43, 673668840), (52, 557072310), (58, 499444140), (60, 482796002), (65, 445657848), (78, 371381540), (86, 336834420), (87, 332962760), (104, 278536155), (116, 249722070), (120, 241398001), (129, 224556280), (130, 222828924), (145, 199777656), (156, 185690770), (172, 168417210), (174, 166481380), (195, 148552616), (215, 134733768), (232, 124861035), (258, 112278140), (260, 111414462), (290, 99888828), (312, 92845385), (344, 84208605), (348, 83240690), (377, 76837560), (390, 74276308), (430, 67366884), (435, 66592552), (516, 56139070), (520, 55707231), (559, 51820680), (580, 49944414), (645, 44911256), (696, 41620345), (754, 38418780), (780, 37138154), (860, 33683442), (870, 33296276), (1032, 28069535), (1118, 25910340), (1131, 25612520), (1160, 24972207), (1247, 23229960), (1290, 22455628), (1508, 19209390), (1560, 18569077), (1677, 17273560), (1720, 16841721), (1740, 16648138), (1885, 15367512), (2236, 12955170), (2262, 12806260), (2494, 11614980), (2580, 11227814), (2795, 10364136), (3016, 9604695), (3354, 8636780), (3480, 8324069), (3741, 7743320), (3770, 7683756), (4472, 6477585), (4524, 6403130), (4988, 5807490), (5160, 5613907), (5590, 5182068), (5655, 5122504), (6235, 4645992), (6708, 4318390), (7482, 3871660), (7540, 3841878), (8385, 3454712), (9048, 3201565), (9976, 2903745), (11180, 2591034), (11310, 2561252), (12470, 2322996), (13416, 2159195), (14891, 1945320), (14964, 1935830), (15080, 1920939), (16211, 1786920), (16770, 1727356), (18705, 1548664), (22360, 1295517), (22620, 1280626), (24940, 1161498), (29782, 972660), (29928, 967915), (32422, 893460), (33540, 863678), (37410, 774332), (44673, 648440), (45240, 640313), (48633, 595640), (49880, 580749), (59564, 486330), (64844, 446730), (67080, 431839), (74455, 389064), (74820, 387166), (81055, 357384), (89346, 324220), (97266, 297820), (119128, 243165), (129688, 223365), (148910, 194532), (149640, 193583), (162110, 178692)]