85777120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 249951744

約数和(自身を除く): 164174624

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 65, 80, 88, 92, 104, 110, 115, 130, 143, 160, 163, 176, 184, 208, 220, 230, 253, 260, 286, 299, 326, 352, 368, 416, 440, 460, 506, 520, 572, 598, 652, 715, 736, 815, 880, 920, 1012, 1040, 1144, 1196, 1265, 1304, 1430, 1495, 1630, 1760, 1793, 1840, 2024, 2080, 2119, 2288, 2392, 2530, 2608, 2860, 2990, 3260, 3289, 3586, 3680, 3749, 4048, 4238, 4576, 4784, 5060, 5216, 5720, 5980, 6520, 6578, 7172, 7498, 8096, 8476, 8965, 9568, 10120, 10595, 11440, 11960, 13040, 13156, 14344, 14996, 16445, 16952, 17930, 18745, 20240, 21190, 22880, 23309, 23920, 26080, 26312, 28688, 29992, 32890, 33904, 35860, 37490, 40480, 41239, 42380, 46618, 47840, 48737, 52624, 57376, 59984, 65780, 67808, 71720, 74980, 82478, 84760, 93236, 97474, 105248, 116545, 119968, 131560, 143440, 149960, 164956, 169520, 186472, 194948, 206195, 233090, 243685, 263120, 286880, 299920, 329912, 339040, 372944, 389896, 412390, 466180, 487370, 526240, 536107, 599840, 659824, 745888, 779792, 824780, 932360, 974740, 1072214, 1319648, 1559584, 1649560, 1864720, 1949480, 2144428, 2680535, 3299120, 3729440, 3898960, 4288856, 5361070, 6598240, 7797920, 8577712, 10722140, 17155424, 21444280, 42888560, 85777120]

約数ペア:

[(1, 85777120), (2, 42888560), (4, 21444280), (5, 17155424), (8, 10722140), (10, 8577712), (11, 7797920), (13, 6598240), (16, 5361070), (20, 4288856), (22, 3898960), (23, 3729440), (26, 3299120), (32, 2680535), (40, 2144428), (44, 1949480), (46, 1864720), (52, 1649560), (55, 1559584), (65, 1319648), (80, 1072214), (88, 974740), (92, 932360), (104, 824780), (110, 779792), (115, 745888), (130, 659824), (143, 599840), (160, 536107), (163, 526240), (176, 487370), (184, 466180), (208, 412390), (220, 389896), (230, 372944), (253, 339040), (260, 329912), (286, 299920), (299, 286880), (326, 263120), (352, 243685), (368, 233090), (416, 206195), (440, 194948), (460, 186472), (506, 169520), (520, 164956), (572, 149960), (598, 143440), (652, 131560), (715, 119968), (736, 116545), (815, 105248), (880, 97474), (920, 93236), (1012, 84760), (1040, 82478), (1144, 74980), (1196, 71720), (1265, 67808), (1304, 65780), (1430, 59984), (1495, 57376), (1630, 52624), (1760, 48737), (1793, 47840), (1840, 46618), (2024, 42380), (2080, 41239), (2119, 40480), (2288, 37490), (2392, 35860), (2530, 33904), (2608, 32890), (2860, 29992), (2990, 28688), (3260, 26312), (3289, 26080), (3586, 23920), (3680, 23309), (3749, 22880), (4048, 21190), (4238, 20240), (4576, 18745), (4784, 17930), (5060, 16952), (5216, 16445), (5720, 14996), (5980, 14344), (6520, 13156), (6578, 13040), (7172, 11960), (7498, 11440), (8096, 10595), (8476, 10120), (8965, 9568)]