775534720

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5743}}^1$

素因数の和:5973

約数の個数: 64

約数和(自身を含む): 1863123840

約数和(自身を除く): 1087589120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 422, 640, 844, 1055, 1688, 2110, 3376, 4220, 5743, 6752, 8440, 11486, 13504, 16880, 22972, 27008, 28715, 33760, 45944, 57430, 67520, 91888, 114860, 135040, 183776, 229720, 367552, 459440, 735104, 918880, 1211773, 1837760, 2423546, 3675520, 4847092, 6058865, 9694184, 12117730, 19388368, 24235460, 38776736, 48470920, 77553472, 96941840, 155106944, 193883680, 387767360, 775534720]

約数ペア:

[(1, 775534720), (2, 387767360), (4, 193883680), (5, 155106944), (8, 96941840), (10, 77553472), (16, 48470920), (20, 38776736), (32, 24235460), (40, 19388368), (64, 12117730), (80, 9694184), (128, 6058865), (160, 4847092), (211, 3675520), (320, 2423546), (422, 1837760), (640, 1211773), (844, 918880), (1055, 735104), (1688, 459440), (2110, 367552), (3376, 229720), (4220, 183776), (5743, 135040), (6752, 114860), (8440, 91888), (11486, 67520), (13504, 57430), (16880, 45944), (22972, 33760), (27008, 28715)]