25487520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 96

約数和(自身を含む): 83099520

約数和(自身を除く): 57612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 1831, 2320, 2784, 3480, 3662, 4640, 5493, 6960, 7324, 9155, 10986, 13920, 14648, 18310, 21972, 27465, 29296, 36620, 43944, 53099, 54930, 58592, 73240, 87888, 106198, 109860, 146480, 159297, 175776, 212396, 219720, 265495, 292960, 318594, 424792, 439440, 530990, 637188, 796485, 849584, 878880, 1061980, 1274376, 1592970, 1699168, 2123960, 2548752, 3185940, 4247920, 5097504, 6371880, 8495840, 12743760, 25487520]

約数ペア:

[(1, 25487520), (2, 12743760), (3, 8495840), (4, 6371880), (5, 5097504), (6, 4247920), (8, 3185940), (10, 2548752), (12, 2123960), (15, 1699168), (16, 1592970), (20, 1274376), (24, 1061980), (29, 878880), (30, 849584), (32, 796485), (40, 637188), (48, 530990), (58, 439440), (60, 424792), (80, 318594), (87, 292960), (96, 265495), (116, 219720), (120, 212396), (145, 175776), (160, 159297), (174, 146480), (232, 109860), (240, 106198), (290, 87888), (348, 73240), (435, 58592), (464, 54930), (480, 53099), (580, 43944), (696, 36620), (870, 29296), (928, 27465), (1160, 21972), (1392, 18310), (1740, 14648), (1831, 13920), (2320, 10986), (2784, 9155), (3480, 7324), (3662, 6960), (4640, 5493)]