77780160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 168

約数和(自身を含む): 271028160

約数和(自身を除く): 193248000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 144, 160, 180, 192, 226, 239, 240, 288, 320, 339, 360, 452, 478, 480, 565, 576, 678, 717, 720, 904, 956, 960, 1017, 1130, 1195, 1356, 1434, 1440, 1695, 1808, 1912, 2034, 2151, 2260, 2390, 2712, 2868, 2880, 3390, 3585, 3616, 3824, 4068, 4302, 4520, 4780, 5085, 5424, 5736, 6780, 7170, 7232, 7648, 8136, 8604, 9040, 9560, 10170, 10755, 10848, 11472, 13560, 14340, 15296, 16272, 17208, 18080, 19120, 20340, 21510, 21696, 22944, 27007, 27120, 28680, 32544, 34416, 36160, 38240, 40680, 43020, 45888, 54014, 54240, 57360, 65088, 68832, 76480, 81021, 81360, 86040, 108028, 108480, 114720, 135035, 137664, 162042, 162720, 172080, 216056, 229440, 243063, 270070, 324084, 325440, 344160, 405105, 432112, 486126, 540140, 648168, 688320, 810210, 864224, 972252, 1080280, 1215315, 1296336, 1620420, 1728448, 1944504, 2160560, 2430630, 2592672, 3240840, 3889008, 4321120, 4861260, 5185344, 6481680, 7778016, 8642240, 9722520, 12963360, 15556032, 19445040, 25926720, 38890080, 77780160]

約数ペア:

[(1, 77780160), (2, 38890080), (3, 25926720), (4, 19445040), (5, 15556032), (6, 12963360), (8, 9722520), (9, 8642240), (10, 7778016), (12, 6481680), (15, 5185344), (16, 4861260), (18, 4321120), (20, 3889008), (24, 3240840), (30, 2592672), (32, 2430630), (36, 2160560), (40, 1944504), (45, 1728448), (48, 1620420), (60, 1296336), (64, 1215315), (72, 1080280), (80, 972252), (90, 864224), (96, 810210), (113, 688320), (120, 648168), (144, 540140), (160, 486126), (180, 432112), (192, 405105), (226, 344160), (239, 325440), (240, 324084), (288, 270070), (320, 243063), (339, 229440), (360, 216056), (452, 172080), (478, 162720), (480, 162042), (565, 137664), (576, 135035), (678, 114720), (717, 108480), (720, 108028), (904, 86040), (956, 81360), (960, 81021), (1017, 76480), (1130, 68832), (1195, 65088), (1356, 57360), (1434, 54240), (1440, 54014), (1695, 45888), (1808, 43020), (1912, 40680), (2034, 38240), (2151, 36160), (2260, 34416), (2390, 32544), (2712, 28680), (2868, 27120), (2880, 27007), (3390, 22944), (3585, 21696), (3616, 21510), (3824, 20340), (4068, 19120), (4302, 18080), (4520, 17208), (4780, 16272), (5085, 15296), (5424, 14340), (5736, 13560), (6780, 11472), (7170, 10848), (7232, 10755), (7648, 10170), (8136, 9560), (8604, 9040)]