78122560

素因数分解:

$2^6\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1271

約数の個数: 56

約数和(自身を含む): 186985656

約数和(自身を除く): 108863096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 241, 320, 482, 964, 1013, 1205, 1928, 2026, 2410, 3856, 4052, 4820, 5065, 7712, 8104, 9640, 10130, 15424, 16208, 19280, 20260, 32416, 38560, 40520, 64832, 77120, 81040, 162080, 244133, 324160, 488266, 976532, 1220665, 1953064, 2441330, 3906128, 4882660, 7812256, 9765320, 15624512, 19530640, 39061280, 78122560]

約数ペア:

[(1, 78122560), (2, 39061280), (4, 19530640), (5, 15624512), (8, 9765320), (10, 7812256), (16, 4882660), (20, 3906128), (32, 2441330), (40, 1953064), (64, 1220665), (80, 976532), (160, 488266), (241, 324160), (320, 244133), (482, 162080), (964, 81040), (1013, 77120), (1205, 64832), (1928, 40520), (2026, 38560), (2410, 32416), (3856, 20260), (4052, 19280), (4820, 16208), (5065, 15424), (7712, 10130), (8104, 9640)]