25000320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:500

約数の個数: 128

約数和(自身を含む): 82620000

約数和(自身を除く): 57619680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 449, 464, 480, 580, 640, 696, 870, 898, 928, 960, 1160, 1347, 1392, 1740, 1796, 1856, 1920, 2245, 2320, 2694, 2784, 3480, 3592, 3712, 4490, 4640, 5388, 5568, 6735, 6960, 7184, 8980, 9280, 10776, 11136, 13021, 13470, 13920, 14368, 17960, 18560, 21552, 26042, 26940, 27840, 28736, 35920, 39063, 43104, 52084, 53880, 55680, 57472, 65105, 71840, 78126, 86208, 104168, 107760, 130210, 143680, 156252, 172416, 195315, 208336, 215520, 260420, 287360, 312504, 390630, 416672, 431040, 520840, 625008, 781260, 833344, 862080, 1041680, 1250016, 1562520, 1666688, 2083360, 2500032, 3125040, 4166720, 5000064, 6250080, 8333440, 12500160, 25000320]

約数ペア:

[(1, 25000320), (2, 12500160), (3, 8333440), (4, 6250080), (5, 5000064), (6, 4166720), (8, 3125040), (10, 2500032), (12, 2083360), (15, 1666688), (16, 1562520), (20, 1250016), (24, 1041680), (29, 862080), (30, 833344), (32, 781260), (40, 625008), (48, 520840), (58, 431040), (60, 416672), (64, 390630), (80, 312504), (87, 287360), (96, 260420), (116, 215520), (120, 208336), (128, 195315), (145, 172416), (160, 156252), (174, 143680), (192, 130210), (232, 107760), (240, 104168), (290, 86208), (320, 78126), (348, 71840), (384, 65105), (435, 57472), (449, 55680), (464, 53880), (480, 52084), (580, 43104), (640, 39063), (696, 35920), (870, 28736), (898, 27840), (928, 26940), (960, 26042), (1160, 21552), (1347, 18560), (1392, 17960), (1740, 14368), (1796, 13920), (1856, 13470), (1920, 13021), (2245, 11136), (2320, 10776), (2694, 9280), (2784, 8980), (3480, 7184), (3592, 6960), (3712, 6735), (4490, 5568), (4640, 5388)]