2628368000

素因数分解:

$2^7\times 5^3\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2783

約数の個数: 128

約数和(自身を含む): 6644373840

約数和(自身を除く): 4016005840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 128, 160, 200, 244, 250, 305, 320, 400, 488, 500, 610, 640, 800, 976, 1000, 1220, 1525, 1600, 1952, 2000, 2440, 2693, 3050, 3200, 3904, 4000, 4880, 5386, 6100, 7625, 7808, 8000, 9760, 10772, 12200, 13465, 15250, 16000, 19520, 21544, 24400, 26930, 30500, 39040, 43088, 48800, 53860, 61000, 67325, 86176, 97600, 107720, 122000, 134650, 164273, 172352, 195200, 215440, 244000, 269300, 328546, 336625, 344704, 430880, 488000, 538600, 657092, 673250, 821365, 861760, 976000, 1077200, 1314184, 1346500, 1642730, 1723520, 2154400, 2628368, 2693000, 3285460, 4106825, 4308800, 5256736, 5386000, 6570920, 8213650, 8617600, 10513472, 10772000, 13141840, 16427300, 20534125, 21026944, 21544000, 26283680, 32854600, 41068250, 43088000, 52567360, 65709200, 82136500, 105134720, 131418400, 164273000, 262836800, 328546000, 525673600, 657092000, 1314184000, 2628368000]

約数ペア:

[(1, 2628368000), (2, 1314184000), (4, 657092000), (5, 525673600), (8, 328546000), (10, 262836800), (16, 164273000), (20, 131418400), (25, 105134720), (32, 82136500), (40, 65709200), (50, 52567360), (61, 43088000), (64, 41068250), (80, 32854600), (100, 26283680), (122, 21544000), (125, 21026944), (128, 20534125), (160, 16427300), (200, 13141840), (244, 10772000), (250, 10513472), (305, 8617600), (320, 8213650), (400, 6570920), (488, 5386000), (500, 5256736), (610, 4308800), (640, 4106825), (800, 3285460), (976, 2693000), (1000, 2628368), (1220, 2154400), (1525, 1723520), (1600, 1642730), (1952, 1346500), (2000, 1314184), (2440, 1077200), (2693, 976000), (3050, 861760), (3200, 821365), (3904, 673250), (4000, 657092), (4880, 538600), (5386, 488000), (6100, 430880), (7625, 344704), (7808, 336625), (8000, 328546), (9760, 269300), (10772, 244000), (12200, 215440), (13465, 195200), (15250, 172352), (16000, 164273), (19520, 134650), (21544, 122000), (24400, 107720), (26930, 97600), (30500, 86176), (39040, 67325), (43088, 61000), (48800, 53860)]