25107840

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1453}}^1$

素因数の和:1481

約数の個数: 128

約数和(自身を含む): 88984800

約数和(自身を除く): 63876960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1453, 1728, 1920, 2160, 2880, 2906, 3456, 4320, 4359, 5760, 5812, 7265, 8640, 8718, 11624, 13077, 14530, 17280, 17436, 21795, 23248, 26154, 29060, 34872, 39231, 43590, 46496, 52308, 58120, 65385, 69744, 78462, 87180, 92992, 104616, 116240, 130770, 139488, 156924, 174360, 185984, 196155, 209232, 232480, 261540, 278976, 313848, 348720, 392310, 418464, 464960, 523080, 557952, 627696, 697440, 784620, 836928, 929920, 1046160, 1255392, 1394880, 1569240, 1673856, 2092320, 2510784, 2789760, 3138480, 4184640, 5021568, 6276960, 8369280, 12553920, 25107840]

約数ペア:

[(1, 25107840), (2, 12553920), (3, 8369280), (4, 6276960), (5, 5021568), (6, 4184640), (8, 3138480), (9, 2789760), (10, 2510784), (12, 2092320), (15, 1673856), (16, 1569240), (18, 1394880), (20, 1255392), (24, 1046160), (27, 929920), (30, 836928), (32, 784620), (36, 697440), (40, 627696), (45, 557952), (48, 523080), (54, 464960), (60, 418464), (64, 392310), (72, 348720), (80, 313848), (90, 278976), (96, 261540), (108, 232480), (120, 209232), (128, 196155), (135, 185984), (144, 174360), (160, 156924), (180, 139488), (192, 130770), (216, 116240), (240, 104616), (270, 92992), (288, 87180), (320, 78462), (360, 69744), (384, 65385), (432, 58120), (480, 52308), (540, 46496), (576, 43590), (640, 39231), (720, 34872), (864, 29060), (960, 26154), (1080, 23248), (1152, 21795), (1440, 17436), (1453, 17280), (1728, 14530), (1920, 13077), (2160, 11624), (2880, 8718), (2906, 8640), (3456, 7265), (4320, 5812), (4359, 5760)]