660070400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:340

約数の個数: 168

約数和(自身を含む): 1791775944

約数和(自身を除く): 1131705544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 293, 320, 352, 400, 440, 512, 550, 586, 640, 704, 800, 880, 1024, 1100, 1172, 1280, 1408, 1465, 1600, 1760, 2048, 2200, 2344, 2560, 2816, 2930, 3200, 3223, 3520, 4096, 4400, 4688, 5120, 5632, 5860, 6400, 6446, 7040, 7325, 8192, 8800, 9376, 10240, 11264, 11720, 12800, 12892, 14080, 14650, 16115, 17600, 18752, 20480, 22528, 23440, 25600, 25784, 28160, 29300, 32230, 35200, 37504, 40960, 45056, 46880, 51200, 51568, 56320, 58600, 64460, 70400, 75008, 80575, 90112, 93760, 102400, 103136, 112640, 117200, 128920, 140800, 150016, 161150, 187520, 204800, 206272, 225280, 234400, 257840, 281600, 300032, 322300, 375040, 412544, 450560, 468800, 515680, 563200, 600064, 644600, 750080, 825088, 937600, 1031360, 1126400, 1200128, 1289200, 1500160, 1650176, 1875200, 2062720, 2252800, 2400256, 2578400, 3000320, 3300352, 3750400, 4125440, 5156800, 6000640, 6600704, 7500800, 8250880, 10313600, 12001280, 13201408, 15001600, 16501760, 20627200, 26402816, 30003200, 33003520, 41254400, 60006400, 66007040, 82508800, 132014080, 165017600, 330035200, 660070400]

約数ペア:

[(1, 660070400), (2, 330035200), (4, 165017600), (5, 132014080), (8, 82508800), (10, 66007040), (11, 60006400), (16, 41254400), (20, 33003520), (22, 30003200), (25, 26402816), (32, 20627200), (40, 16501760), (44, 15001600), (50, 13201408), (55, 12001280), (64, 10313600), (80, 8250880), (88, 7500800), (100, 6600704), (110, 6000640), (128, 5156800), (160, 4125440), (176, 3750400), (200, 3300352), (220, 3000320), (256, 2578400), (275, 2400256), (293, 2252800), (320, 2062720), (352, 1875200), (400, 1650176), (440, 1500160), (512, 1289200), (550, 1200128), (586, 1126400), (640, 1031360), (704, 937600), (800, 825088), (880, 750080), (1024, 644600), (1100, 600064), (1172, 563200), (1280, 515680), (1408, 468800), (1465, 450560), (1600, 412544), (1760, 375040), (2048, 322300), (2200, 300032), (2344, 281600), (2560, 257840), (2816, 234400), (2930, 225280), (3200, 206272), (3223, 204800), (3520, 187520), (4096, 161150), (4400, 150016), (4688, 140800), (5120, 128920), (5632, 117200), (5860, 112640), (6400, 103136), (6446, 102400), (7040, 93760), (7325, 90112), (8192, 80575), (8800, 75008), (9376, 70400), (10240, 64460), (11264, 58600), (11720, 56320), (12800, 51568), (12892, 51200), (14080, 46880), (14650, 45056), (16115, 40960), (17600, 37504), (18752, 35200), (20480, 32230), (22528, 29300), (23440, 28160), (25600, 25784)]