27203520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:722

約数の個数: 112

約数和(自身を含む): 88513920

約数和(自身を除く): 61310400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 659, 688, 860, 960, 1032, 1290, 1318, 1376, 1720, 1977, 2064, 2580, 2636, 2752, 3295, 3440, 3954, 4128, 5160, 5272, 6590, 6880, 7908, 8256, 9885, 10320, 10544, 13180, 13760, 15816, 19770, 20640, 21088, 26360, 28337, 31632, 39540, 41280, 42176, 52720, 56674, 63264, 79080, 85011, 105440, 113348, 126528, 141685, 158160, 170022, 210880, 226696, 283370, 316320, 340044, 425055, 453392, 566740, 632640, 680088, 850110, 906784, 1133480, 1360176, 1700220, 1813568, 2266960, 2720352, 3400440, 4533920, 5440704, 6800880, 9067840, 13601760, 27203520]

約数ペア:

[(1, 27203520), (2, 13601760), (3, 9067840), (4, 6800880), (5, 5440704), (6, 4533920), (8, 3400440), (10, 2720352), (12, 2266960), (15, 1813568), (16, 1700220), (20, 1360176), (24, 1133480), (30, 906784), (32, 850110), (40, 680088), (43, 632640), (48, 566740), (60, 453392), (64, 425055), (80, 340044), (86, 316320), (96, 283370), (120, 226696), (129, 210880), (160, 170022), (172, 158160), (192, 141685), (215, 126528), (240, 113348), (258, 105440), (320, 85011), (344, 79080), (430, 63264), (480, 56674), (516, 52720), (645, 42176), (659, 41280), (688, 39540), (860, 31632), (960, 28337), (1032, 26360), (1290, 21088), (1318, 20640), (1376, 19770), (1720, 15816), (1977, 13760), (2064, 13180), (2580, 10544), (2636, 10320), (2752, 9885), (3295, 8256), (3440, 7908), (3954, 6880), (4128, 6590), (5160, 5272)]