80860320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:495

約数の個数: 144

約数和(自身を含む): 278269992

約数和(自身を除く): 197409672

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, 72, 80, 90, 96, 120, 144, 160, 180, 233, 240, 241, 288, 360, 466, 480, 482, 699, 720, 723, 932, 964, 1165, 1205, 1398, 1440, 1446, 1864, 1928, 2097, 2169, 2330, 2410, 2796, 2892, 3495, 3615, 3728, 3856, 4194, 4338, 4660, 4820, 5592, 5784, 6990, 7230, 7456, 7712, 8388, 8676, 9320, 9640, 10485, 10845, 11184, 11568, 13980, 14460, 16776, 17352, 18640, 19280, 20970, 21690, 22368, 23136, 27960, 28920, 33552, 34704, 37280, 38560, 41940, 43380, 55920, 56153, 57840, 67104, 69408, 83880, 86760, 111840, 112306, 115680, 167760, 168459, 173520, 224612, 280765, 335520, 336918, 347040, 449224, 505377, 561530, 673836, 842295, 898448, 1010754, 1123060, 1347672, 1684590, 1796896, 2021508, 2246120, 2526885, 2695344, 3369180, 4043016, 4492240, 5053770, 5390688, 6738360, 8086032, 8984480, 10107540, 13476720, 16172064, 20215080, 26953440, 40430160, 80860320]

約数ペア:

[(1, 80860320), (2, 40430160), (3, 26953440), (4, 20215080), (5, 16172064), (6, 13476720), (8, 10107540), (9, 8984480), (10, 8086032), (12, 6738360), (15, 5390688), (16, 5053770), (18, 4492240), (20, 4043016), (24, 3369180), (30, 2695344), (32, 2526885), (36, 2246120), (40, 2021508), (45, 1796896), (48, 1684590), (60, 1347672), (72, 1123060), (80, 1010754), (90, 898448), (96, 842295), (120, 673836), (144, 561530), (160, 505377), (180, 449224), (233, 347040), (240, 336918), (241, 335520), (288, 280765), (360, 224612), (466, 173520), (480, 168459), (482, 167760), (699, 115680), (720, 112306), (723, 111840), (932, 86760), (964, 83880), (1165, 69408), (1205, 67104), (1398, 57840), (1440, 56153), (1446, 55920), (1864, 43380), (1928, 41940), (2097, 38560), (2169, 37280), (2330, 34704), (2410, 33552), (2796, 28920), (2892, 27960), (3495, 23136), (3615, 22368), (3728, 21690), (3856, 20970), (4194, 19280), (4338, 18640), (4660, 17352), (4820, 16776), (5592, 14460), (5784, 13980), (6990, 11568), (7230, 11184), (7456, 10845), (7712, 10485), (8388, 9640), (8676, 9320)]