131782320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1899

約数の個数: 120

約数和(自身を含む): 447117216

約数和(自身を除く): 315334896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1777, 1854, 2060, 2472, 3090, 3554, 3708, 4120, 4635, 4944, 5331, 6180, 7108, 7416, 8240, 8885, 9270, 10662, 12360, 14216, 14832, 15993, 17770, 18540, 21324, 24720, 26655, 28432, 31986, 35540, 37080, 42648, 53310, 63972, 71080, 74160, 79965, 85296, 106620, 127944, 142160, 159930, 183031, 213240, 255888, 319860, 366062, 426480, 549093, 639720, 732124, 915155, 1098186, 1279440, 1464248, 1647279, 1830310, 2196372, 2745465, 2928496, 3294558, 3660620, 4392744, 5490930, 6589116, 7321240, 8236395, 8785488, 10981860, 13178232, 14642480, 16472790, 21963720, 26356464, 32945580, 43927440, 65891160, 131782320]

約数ペア:

[(1, 131782320), (2, 65891160), (3, 43927440), (4, 32945580), (5, 26356464), (6, 21963720), (8, 16472790), (9, 14642480), (10, 13178232), (12, 10981860), (15, 8785488), (16, 8236395), (18, 7321240), (20, 6589116), (24, 5490930), (30, 4392744), (36, 3660620), (40, 3294558), (45, 2928496), (48, 2745465), (60, 2196372), (72, 1830310), (80, 1647279), (90, 1464248), (103, 1279440), (120, 1098186), (144, 915155), (180, 732124), (206, 639720), (240, 549093), (309, 426480), (360, 366062), (412, 319860), (515, 255888), (618, 213240), (720, 183031), (824, 159930), (927, 142160), (1030, 127944), (1236, 106620), (1545, 85296), (1648, 79965), (1777, 74160), (1854, 71080), (2060, 63972), (2472, 53310), (3090, 42648), (3554, 37080), (3708, 35540), (4120, 31986), (4635, 28432), (4944, 26655), (5331, 24720), (6180, 21324), (7108, 18540), (7416, 17770), (8240, 15993), (8885, 14832), (9270, 14216), (10662, 12360)]