25008000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{521}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 83060640

約数和(自身を除く): 58052640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 521, 600, 640, 750, 800, 960, 1000, 1042, 1200, 1500, 1563, 1600, 1920, 2000, 2084, 2400, 2605, 3000, 3126, 3200, 4000, 4168, 4800, 5210, 6000, 6252, 7815, 8000, 8336, 9600, 10420, 12000, 12504, 13025, 15630, 16000, 16672, 20840, 24000, 25008, 26050, 31260, 33344, 39075, 41680, 48000, 50016, 52100, 62520, 65125, 66688, 78150, 83360, 100032, 104200, 125040, 130250, 156300, 166720, 195375, 200064, 208400, 250080, 260500, 312600, 333440, 390750, 416800, 500160, 521000, 625200, 781500, 833600, 1000320, 1042000, 1250400, 1563000, 1667200, 2084000, 2500800, 3126000, 4168000, 5001600, 6252000, 8336000, 12504000, 25008000]

約数ペア:

[(1, 25008000), (2, 12504000), (3, 8336000), (4, 6252000), (5, 5001600), (6, 4168000), (8, 3126000), (10, 2500800), (12, 2084000), (15, 1667200), (16, 1563000), (20, 1250400), (24, 1042000), (25, 1000320), (30, 833600), (32, 781500), (40, 625200), (48, 521000), (50, 500160), (60, 416800), (64, 390750), (75, 333440), (80, 312600), (96, 260500), (100, 250080), (120, 208400), (125, 200064), (128, 195375), (150, 166720), (160, 156300), (192, 130250), (200, 125040), (240, 104200), (250, 100032), (300, 83360), (320, 78150), (375, 66688), (384, 65125), (400, 62520), (480, 52100), (500, 50016), (521, 48000), (600, 41680), (640, 39075), (750, 33344), (800, 31260), (960, 26050), (1000, 25008), (1042, 24000), (1200, 20840), (1500, 16672), (1563, 16000), (1600, 15630), (1920, 13025), (2000, 12504), (2084, 12000), (2400, 10420), (2605, 9600), (3000, 8336), (3126, 8000), (3200, 7815), (4000, 6252), (4168, 6000), (4800, 5210)]