80025600

素因数分解:

$2^{11}\times 3^1\times 5^2\times {\mathrm{521}}^1$

素因数の和:556

約数の個数: 144

約数和(自身を含む): 265061160

約数和(自身を除く): 185035560

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 521, 600, 640, 768, 800, 960, 1024, 1042, 1200, 1280, 1536, 1563, 1600, 1920, 2048, 2084, 2400, 2560, 2605, 3072, 3126, 3200, 3840, 4168, 4800, 5120, 5210, 6144, 6252, 6400, 7680, 7815, 8336, 9600, 10240, 10420, 12504, 12800, 13025, 15360, 15630, 16672, 19200, 20840, 25008, 25600, 26050, 30720, 31260, 33344, 38400, 39075, 41680, 50016, 51200, 52100, 62520, 66688, 76800, 78150, 83360, 100032, 104200, 125040, 133376, 153600, 156300, 166720, 200064, 208400, 250080, 266752, 312600, 333440, 400128, 416800, 500160, 533504, 625200, 666880, 800256, 833600, 1000320, 1067008, 1250400, 1333760, 1600512, 1667200, 2000640, 2500800, 2667520, 3201024, 3334400, 4001280, 5001600, 5335040, 6668800, 8002560, 10003200, 13337600, 16005120, 20006400, 26675200, 40012800, 80025600]

約数ペア:

[(1, 80025600), (2, 40012800), (3, 26675200), (4, 20006400), (5, 16005120), (6, 13337600), (8, 10003200), (10, 8002560), (12, 6668800), (15, 5335040), (16, 5001600), (20, 4001280), (24, 3334400), (25, 3201024), (30, 2667520), (32, 2500800), (40, 2000640), (48, 1667200), (50, 1600512), (60, 1333760), (64, 1250400), (75, 1067008), (80, 1000320), (96, 833600), (100, 800256), (120, 666880), (128, 625200), (150, 533504), (160, 500160), (192, 416800), (200, 400128), (240, 333440), (256, 312600), (300, 266752), (320, 250080), (384, 208400), (400, 200064), (480, 166720), (512, 156300), (521, 153600), (600, 133376), (640, 125040), (768, 104200), (800, 100032), (960, 83360), (1024, 78150), (1042, 76800), (1200, 66688), (1280, 62520), (1536, 52100), (1563, 51200), (1600, 50016), (1920, 41680), (2048, 39075), (2084, 38400), (2400, 33344), (2560, 31260), (2605, 30720), (3072, 26050), (3126, 25600), (3200, 25008), (3840, 20840), (4168, 19200), (4800, 16672), (5120, 15630), (5210, 15360), (6144, 13025), (6252, 12800), (6400, 12504), (7680, 10420), (7815, 10240), (8336, 9600)]