80047440

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1159

約数の個数: 200

約数和(自身を含む): 303560928

約数和(自身を除く): 223513488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1123, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2246, 2376, 2640, 2970, 3240, 3369, 3564, 3960, 4455, 4492, 4752, 5615, 5940, 6480, 6738, 7128, 7920, 8910, 8984, 10107, 11230, 11880, 12353, 13476, 14256, 16845, 17820, 17968, 20214, 22460, 23760, 24706, 26952, 30321, 33690, 35640, 37059, 40428, 44920, 49412, 50535, 53904, 60642, 61765, 67380, 71280, 74118, 80856, 89840, 90963, 98824, 101070, 111177, 121284, 123530, 134760, 148236, 151605, 161712, 181926, 185295, 197648, 202140, 222354, 242568, 247060, 269520, 296472, 303210, 333531, 363852, 370590, 404280, 444708, 454815, 485136, 494120, 555885, 592944, 606420, 667062, 727704, 741180, 808560, 889416, 909630, 988240, 1000593, 1111770, 1212840, 1334124, 1455408, 1482360, 1667655, 1778832, 1819260, 2001186, 2223540, 2425680, 2668248, 2964720, 3335310, 3638520, 4002372, 4447080, 5002965, 5336496, 6670620, 7277040, 8004744, 8894160, 10005930, 13341240, 16009488, 20011860, 26682480, 40023720, 80047440]

約数ペア:

[(1, 80047440), (2, 40023720), (3, 26682480), (4, 20011860), (5, 16009488), (6, 13341240), (8, 10005930), (9, 8894160), (10, 8004744), (11, 7277040), (12, 6670620), (15, 5336496), (16, 5002965), (18, 4447080), (20, 4002372), (22, 3638520), (24, 3335310), (27, 2964720), (30, 2668248), (33, 2425680), (36, 2223540), (40, 2001186), (44, 1819260), (45, 1778832), (48, 1667655), (54, 1482360), (55, 1455408), (60, 1334124), (66, 1212840), (72, 1111770), (80, 1000593), (81, 988240), (88, 909630), (90, 889416), (99, 808560), (108, 741180), (110, 727704), (120, 667062), (132, 606420), (135, 592944), (144, 555885), (162, 494120), (165, 485136), (176, 454815), (180, 444708), (198, 404280), (216, 370590), (220, 363852), (240, 333531), (264, 303210), (270, 296472), (297, 269520), (324, 247060), (330, 242568), (360, 222354), (396, 202140), (405, 197648), (432, 185295), (440, 181926), (495, 161712), (528, 151605), (540, 148236), (594, 134760), (648, 123530), (660, 121284), (720, 111177), (792, 101070), (810, 98824), (880, 90963), (891, 89840), (990, 80856), (1080, 74118), (1123, 71280), (1188, 67380), (1296, 61765), (1320, 60642), (1485, 53904), (1584, 50535), (1620, 49412), (1782, 44920), (1980, 40428), (2160, 37059), (2246, 35640), (2376, 33690), (2640, 30321), (2970, 26952), (3240, 24706), (3369, 23760), (3564, 22460), (3960, 20214), (4455, 17968), (4492, 17820), (4752, 16845), (5615, 14256), (5940, 13476), (6480, 12353), (6738, 11880), (7128, 11230), (7920, 10107), (8910, 8984)]